If you find HDR too dim, changing the Backlight to '100' results in a brighter image, as shown by this EOTF. It uses a VA panel and has outstanding contrast ratio, exceptional black uniformity, and an excellent color gamut. The Vizio P Series Quantum X 2019 is a slightly better TV than the Vizio M Series Quantum 2019 for most uses. The Active Full Array setting controls the TV's local dimming feature. This TV also has an impressive color gamut. Vizio M-Series Quantum review: Balancing brightness, black level and budget. On the other hand, the Hisense can get brighter for HDR content, upscales SD and 720p content better, and uses Android TV for its smart features, which has a much wider selection of available apps. Can't remember if it was a Vizio or not but either way I do not want any of that nonsense. Unfortunately, it doesn't support FreeSync variable refresh rate and doesn't have an 'Auto Low Latency' mode. Hands-on review of the TCL 6 Series/R625 2019 4k HDR TVThe TCL 6 SERIES 2019 delivers good performance and performs similarly to many pricier models. The borders are fairly thin and shouldn't be distracting. We recommend leaving the Contrast to '50', and the Black Level at '50.'. The LG B8 OLED and the Vizio M Series Quantum 2019 have different panel types, each with advantages and disadvantages. Like other Vizio TVs we've tested, there are no ads. The M Series Quantum 2019 is a great TV, and outperforms many similarly-priced models. © 2021 9298-5266 Quebec Inc. All Rights Reserved. 1080p content, like Blu-rays or older consoles, is upscaled nearly perfectly, and looks almost identical to 4k content. The Vizio M-Series Quantum comes in a few different sizes, all of which are available to buy right now. However, if you're planning on playing video games, the M8 Series Quantum 2020 has much lower input lag and variable refresh rate support. No cherry-picked units sent by brands. With local dimming enabled, the contrast ratio is boosted significantly, similar to the Samsung Q70/Q70R QLED. With Quantum Dot technology, VIZIO M-Series Quantum produces up to 80% more color than a standard 4K HDR TV. This is especially noticeable with slow-panning shots. The Vizio M Series Quantum 2019 is a great TV for mixed usage. It's available in three variants: the M7 variant, the M8 variant, and a Black Friday variant known as the M6. Although the refresh rate is limited to 60Hz, it has a remarkably low input lag and outstanding motion handling. Just make sure you are using the 'Computer' Picture Mode, and that Full UHD Color is enabled for the input you are using. This results in excellent deep blacks, great for dark-room viewing. The Vizio P Series Quantum X is an excellent 4k LED LCD TV. Meanwhile, the Hisense gets brighter, it upscales lower resolution content better, and the built-in Android TV is easier to use and it has apps available to download. For additional settings information, please consult the, We buy our own products to test. The Vizio V Series 2019 is a budget VA panel TV. The Vizio M Series Quantum 2019 is an excellent TV for HDR gaming. If you find HDR content too dim, unlike most other brands you can simply increase the Backlight. HDR is automatically enabled for the native apps. As with normal HDR content, when you start playing Dolby Vision content, some settings change automatically. VIZIO delivers stunning and immersive entertainment experiences across all products at unbeatable prices. " The feet are wide and require a table nearly the full width of the TV, which isn't ideal, especially for the larger sizes. We don't expect VA panels to experience permanent image retention, as the VA panel in our long-term test appears immune. RTings.com - July 8, 2019. The Vizio M Series Quantum 2019 is very similar to the Samsung RU8000, but each has its own strengths and weaknesses. The M7 has just slightly better reflection handling which is important in brighter rooms with many lights. VIZIO 60" Class 4K UHD LED SmartCast Smart TV HDR V-Series (V605-H) - REFURBISHED (0 évaluation) $579.99. The color temperature is extremely close to our target of 6500 K, and the white balance is essentially perfect. Unfortunately, it can't remove judder from 24p content sent through a 60p/i source, like a cable box. It has an impressive contrast ratio and good local dimming feature. The Vizio M Series Quantum 2019 is a great TV for mixed usage. The Vizio M Series Quantum 2019 is an LED TV that can get brighter, suitable for brighter rooms, and doesn't have a permanent burn-in risk. Unlike most other TVs, this setting can be enabled with any picture mode. The Vizio M Series Quantum is a mid-range 4k Vizio TV, and it directly replaces the Vizio M Series 2018. Like most VA panels, images look washed out when viewed from an angle and there's significant color shifting. Bright light sources aren't completely diffused across the screen, so bright lights or windows opposite the TV can still be distracting. For chroma 4:4:4 to be displayed properly, the Picture Mode must be set to 'Computer'. It also looks amazing in a dark room, due to the impressive contrast ratio, outstanding black uniformity, and good local dimming feature. If The Vizio P Series Quantum 2018 is much better than the Vizio M Series Quantum. We purchase our own TVs and 4K HDR Smart TV, featuring VIZIO’s cutting … so that you can compare the results easily. You may need to adjust this setting depending on your specific viewing conditions. Be part of the most informed community and take advantage of our advanced tools to find the best product for your needs. If you want an even brighter image, decreasing the Gamma to 1.8 will likely improve the brightness even further. For SDR content, we recommend choosing the 'Calibrated Dark' picture mode, as it is the most accurate one out of the box, and allows for the most customization. There are a few dedicated buttons for the most popular streaming features, but the remote has no other advanced features, like voice control. I have the … The Vizio M Series Quantum 2019 is an excellent TV for gaming. The Vizio M Series 2018 is a good 4k TV for a wide range of usages. Read more. The Vizio M Series Quantum 2019 and the TCL 6 Series/R625 2019 are very similar overall, each with their strengths and weaknesses. See our recommendations for the best TVs, the best 4k TVs, and the best 4k gaming TVs. I am part of the Apple Airplay 2 Beta, and I like the functionality. We don't know the manufacturing date of our M658-G1, but the label is available here. Gain early access to all tests results for new products, Prices will now be listed directly in reviews and tables, Have 5 votes per product category to choose which product we’ll review next, Gain unlimited access to detailed test results in tools and results (no blurred results), Having trouble deciding between two TVs? There's some variation in brightness with different content (ABL), but it shouldn't cause any issues for most people. Gamma follows the target perfectly, with almost no variation from 2.2. The Samsung also has a smoother smart interface. The back of the TV is a mix of metal and hard plastic, and the inputs are located on the left along with the TV's controls. When a product is discontinued or no longer popular, we sell the purchased products locally in Montreal, Canada. Once you start playing HDR content, some of the settings change automatically. Its brighter screen also makes it better suited for very well-lit rooms as it shows much fewer reflections. The inputs are easy to access, even when the TV is wall-mounted. The Vizio P Series Quantum X is an excellent 4k LED LCD TV. It delivers great overall picture quality with deep, uniform blacks, outstanding peak brightness, and a great local dimming feature. This TV can also display proper chroma 4:4:4 in any of the supported modes. When you start playing HDR content, the picture settings menu changes to specify the HDR format. The local dimming feature affects the TV's peak brightness, and higher settings result in a higher peak brightness. Footprint of the 65" stand: 50.6" x 11.7". The M Series (M8) has more local dimming zones and slightly better contrast ratio and delivers deeper blacks in a dark room, which is important when watching movies or HDR movies. We recommend leaving these settings as-is; do not copy our SDR settings over. Thank you. "The Samsung RU8000 is a better TV than the Samsung TU8000. It is accurate for most of the Vizio M Series Quantum 2019 settings as well, but some options may have changed slightly. We measured the peak brightness after calibration, with the 'Calibrated Dark' Picture Mode, and the Color Temperature set to 'Normal'. It also has good upscaling performance for lower resolution content and remarkable motion handling to keep the picture crisp during fast-moving scenes. With the backlight set to '50', the EOTF more closely tracks the PQ curve. The Vizio P Series Quantum 2019 is a bit better than the Vizio M Series Quantum 2019. It delivers an impressive picture quality that's suitable for any type of content and performs well in both bright and dark rooms. are active at the same time. The Vizio M Series Quantum 2019 is good for watching TV shows in a bright living room. Under the 'More Picture' tab, we selected the 'Normal' Color Temperature, as it is closest to our calibration target of 6500 K. If you prefer a warmer or cooler image, you should adjust this setting to your preference. The M Series has a local dimming feature that improves dark room performance and can get much brighter, which is great for a bright room. There's a row of suggested content, though, on the main page, and this can't be disabled. From the base SDR and HDR settings, enable the Game Low Latency setting from the More Picture menu. Color errors are almost completely corrected, and any remaining inaccuracies are completely unnoticeable. The Hisense H9F is a bit better than the Vizio M Series Quantum 2019 for most uses. If you end up with worse picture quality, simply reset them to the default This dirty screen effect can be distracting, especially when watching sports. 4k content is displayed perfectly, with no pixel issues or sub-pixel dimming. This TV has a 60Hz panel, but doesn't support any advanced variable refresh rate features, like FreeSync or HDMI Forum's VRR feature. The interface is visually appealing and easy to use, but unfortunately, it's not very smooth. This TV also has an impressive color gamut, but only decent peak brightness in HDR, although most games have an option to adjust the game to match the TV's peak brightness. Here you can vote for our next review, Compare graphs from our TV test results in order to make a clearer and more informed decision, Vizio M Series Quantum 2019 Calibration Settings. The Vizio M Series Quantum 2019 is a slightly better TV than the Hisense H8F. Motion handling is good, and there's an optional black frame insertion feature to further reduce blur. On the other hand, the Samsung has better motion handling and lower input lag, making it a better choice for sports or video games. There are a few apps pre-loaded on the M Series Quantum 2019, but like other Vizio TVs, there's no way to add additional apps. 160 St-Viateur Est, Suite 408, Montreal, Canada, H2T 1A8. There ARE a few bugs, but it’s still in beta. After calibration, this TV has excellent accuracy. I don't know if this can be fixed with an update or not but the fact is they sold the TV saying that is ready to play games at 120hz which is not. The Vizio has better contrast, a full array local dimming feature, and a much better color gamut, making it a better choice for movies and HDR. Unfortunately, the viewing angles make it less ideal for those with a wide seating arrangement, but its overall performance should satisfy most people. Be part of the most informed community and take advantage of our advanced tools to find the best product for your needs. — You can see what products we currently have for sale. Increasing the Backlight to '100' results in a noticeably brighter image, as shown in this EOTF curve. The local dimming feature on the M Series is good. The Vizio has a full array local dimming feature and can remove 24p judder, which is great for watching movies in a dark room. Unfortunately, this TV doesn't have a motion interpolation feature. The M7 Series Quantum 2019 variants have a slightly lower peak brightness. See our M7 Series Quantum 2019 review for our full results. Higher bandwidth formats, like 4k @ 60Hz 4:4;4 requires that the Full UHD Color setting be enabled for the port in use. Hands-on review of the Vizio P Series Quantum (PQ) HDR TV.The P Series Quantum is the top model in Vizio’s lineup. Increasing the Backlight to '100' results in a noticeably brighter image, as shown in this EOTF curve. The H9F is a lot brighter and it has a faster response time, which is great for gaming. The P Series has a better response time, and it can interpolate lower frame rate content as high as 120 fps. Vizio M-Series Quantum price and release date. It also has excellent low input lag, ensuring a … The Vizio has much deeper blacks, higher peak brightness, much better black uniformity, a much wider color gamut, and better motion handling. Lower settings result in a lower peak brightness, so you may need to adjust this setting depending on your viewing conditions. Doing so automatically reduces the backlight flicker frequency from 480Hz, to 60Hz. There are no signs of temporary image retention on the M Series Quantum 2019, even immediately after displaying our high-contrast static test image for 10 minutes. If you find HDR content too dim, unlike most other brands you can simply increase the Backlight. We purchase our own TVs and The M Series Quantum has an outstanding native contrast ratio, similar to the Vizio V Series 2019. put them under the same test bench, Finally, the M Series can deliver crisper motion thanks to its faster response time. The M Series Quantum's main competitors are the Samsung RU8000, Sony X850F, and LG SM8600. Vizio's onslaught of 2019 dots starts with the affordable M-Series Quantum, which costs hundreds less than any Samsung QLED. Vizio Mxx8 Quantum Series (2019, 90 Zones) Yes: 60? * WIRED Best of CES 2019 award – 01/10/19 Read more. The Vizio M Series Quantum 2019 does not have an optional motion interpolation feature. On the other hand, the M Series Quantum has better black uniformity, much more accurate colors out-of-the-box, much better gradient performance, and better built-in speakers. It delivers great overall picture quality with deep, uniform blacks, outstanding peak brightness, and a great local dimming feature. Yes: Yes: Vizio MQ7 (2020) x: 60: x: x: x: x: Vizio MQ8 (2020) x: 60: x: x: x: x: Rtings: "Although it's easy to think it's [TU8000] a replacement to the RU8000, it performs similarly to the RU7100." 469,99 $ Épargnez 160 $ Vendeur de la Place de marché . CNET " Given how much I liked the 2018 P-Series Quantum, I expect great things. It can get quite loud, but unfortunately, there's significant pumping and compression at louder volumes. Motion looks great, thanks to the outstanding response time. You can see our recommended settings here. If accuracy isn't as important to you, or if you prefer a colder color temperature, the 'Vivid' Picture Mode hit a peak brightness of 581 cd/m² for a short period of time, with the Backlight set to '100', Color Temperature set to 'cool', and local dimming on 'High'. 579,99 $ Épargnez 170 $ Vendeur de la Place de marché. The M Series has no motion interpolation feature but has better black uniformity. Unfortunately, it only has decent peak brightness in HDR. It can pass DTS and Dolby Digital over ARC, but for DTS to work over optical, the Digital Audio Out setting must be set to 'Bitstream'. It delivers an impressive picture quality that's suitable for any type of content and performs well in both bright and dark rooms. The M Series Quantum 2019 has excellent low input lag, as long as Game Low Latency is enabled. Unfortunately, there's no cable management. This TV has an optional black frame insertion feature which can improve the appearance of motion. Additionally, it has an … values. Both have their advantages, but 2.2 generally results in … When a product is discontinued or no longer popular, we sell the purchased products locally in Montreal, Canada. The M7 Series Quantum 2019 variants have a slightly worse local dimming feature, with fewer dimming zones. In the past I've targeted a gamma of BT.1886 for SDR calibrations but this year I'm moving to using 2.2. Changing the backlight does not have any impact on the overall picture quality. Unlike TVs from most other brands, no special settings are required for PC use on the M Series Quantum 2019. Nonetheless, it's an all-around great TV that performs well for most uses. The M Series Quantum has great gradient handling. Overall, the Vizio M Series Quantum 2019 is a bit better than the Vizio M8 Series Quantum 2020. RTings.com By Adam Babcock, Simon Barbier, Yannick Khong July 8, 2019. Motion handling is also decent, but the image … Read Review Model Vizio M558-G1 Vizio M558-G1 M558-G1 $698.00. No cherry-picked units sent by brands. It's mostly made out of hard plastic and the stand supports the TV well, though there's a bit of wobble to it. put them under the same test bench, Unfortunately, it doesn't have the Enhanced Viewing Angle that Vizio implemented in its Vizio P Series Quantum X 2019. New Video: Vizio M Series Quantum 2019 TV Review https://youtu.be/VVk7K4DqtRc There are duplications in motion, as seen in the above photo, due to the flicker of the backlight. However, the TV has some dirty screen effect that may be distracting for some, and the narrow viewing angles make it less ideal for watching with a group of friends. The Vizio M Series Quantum 2019's design is ordinary. Here you can vote for our next review, Compare graphs from our TV test results in order to make a clearer and more informed decision, 40" 43" 43" 50" 55" 55" 60" 65" 65" 70" 75", We buy our own products to test. They are provided for reference, and should not be The Vizio can get brighter and handle reflection better, as well, so it's also better for a bright room. We recommend choosing the 'Calibrated Dark' Picture Mode, and leaving the other settings to their defaults in HDR. For HDR to work from external devices, the Full UHD Color option usually has to be enabled from the 'HDMI signal format' menu for the input you are using. COMING SOON. Be the first to start a discussion about Vizio M Series Quantum 2019. The M Series Quantum 2019, on the other hand, has much better black uniformity, and a more versatile black frame insertion feature, making it a slightly better choice for a completely dark room. The Vizio M Series Quantum 2019 is much better than the Samsung RU7100. Decent distortion performance. It can't quite fill out its color gamut, but can display most colors at any brightness level, including dark, saturated colors. There are some minor inaccuracies in colors, but most people won't notice anything. The Vizio M Series Quantum 2019 has an impressive color gamut, one of the widest we've ever measured. Unfortunately, the image degrades at an angle. The H9F can also interpolate motion up to 120Hz, whereas the M Series Quantum 2019 has no motion interpolation feature. Adjusting this setting affects the TV's peak brightness, with a setting of 'High' delivering the highest peak brightness. The M series Quantum is reasonably thin, but slightly thicker than last year's model. Discuss: Vizio M-Series Quantum (2019) review: High-end HDR features and picture quality for an affordable price Sign in to comment Be respectful, keep it civil and stay on topic. The total amount of harmonic distortion (THD) produced is below 80db SPL, which is good, but it increases noticeably at max volume. https://www.rtings.com/tv/reviews/vizio/m-series-quantum-2019 It has great reflection handling and great peak brightness with SDR content, so glare shouldn't be an issue. The Vizio M Series Quantum 2019 is a good TV for watching sports, as it has outstanding motion handling that keeps the picture clear during fast-paced moments. The M Series has a better local dimming feature and much better black uniformity, so it's a better choice for a dark room. These settings should apply to most types of content, except for gaming or use as a PC monitor, which require a few additional changes, listed below. This helpful tool will make it clear for you, Use our data and table to find the best TV for your needs, Want to see us review a specific TV? The M Series Quantum 2019 is a great TV for use as a PC monitor. The M Series' gray uniformity is decent, but there are vertical bands across the entire screen and some vignetting at the top corners. Unfortunately, the image degrades at an angle, and older, lower resolution shows aren't upscaled as well as on other TVs. We've tested the M7 variant, and we expect it to be very similar to the M6 variant. Vizio M-Series Quantum M8 series (2019) specs. We measured the peak brightness with the Active Full Array setting on 'Medium'. The Samsung, on the other hand, has a motion interpolation feature to please soap opera effect fans. There's almost no noticeable blooming around our test cross, and no backlight bleed. Update 11/19/2019: Vizio has split their M-Series lineup into three tiers (M6, M7 and M8). The Vizio M Series Quantum 2019 and the TCL R617 are very similar overall. This results in a clearer image, as there is less persistence blur, but there are more noticeable duplications. calibration on our unit. Due to the TV's fast response time, there's some noticeable stutter when watching 24p content, like movies. It can struggle a bit with fast-moving objects, as the backlight tries to keep up from zone to zone, causing the object's leading edge to look dimmer. The physical controls offer basic control of the TV, including power, volume control, and inputs. To enable the black frame insertion feature on the Vizio M Series Quantum 2019, enable the Clear Action setting. The Vizio displays deeper blacks and its local dimming feature is better. Recent Press … The Vizio P Series Quantum X is an excellent 4k LED LCD TV. They don't have the high-end feel as some other brands, but they are one of the best value you can buy for your money. With our pre-calibration settings, the M Series Quantum 2019 has good accuracy. The Vizio M Series Quantum 2019 is a bit better than the Hisense H8G. Unfortunately, there's no smooth gradation feature to improve gradients. The Quantum X looks more premium and well-built and has a few more input options. copied as the calibration values vary per individual unit even for the same Increasing the Backlight to '100' results in a noticeably brighter image, as shown in this EOTF curve. The color temperature is warm, giving the white point a slight red-yellow tint. It has outstanding low input lag for a responsive desktop experience, and it has an excellent response time, so there's very little blur behind fast-moving objects. Older devices may have compatibility issues if this option is left enabled, so it is recommended to only enable this setting for devices that require it. model and same size as the TV we reviewed due to manufacturing tolerances. The Vizio has much better local dimming, looks more accurate out-of-the-box, has much better gradient performance, has a wider color gamut, and has better motion handling. To enable judder removal, enable the Film Mode setting. Announcing VIZIO’s 2019 TV and Sound Bar collection, featuring Quantum Color and Dolby Atmos technologies. This TV has an excellent response time. In 'Game' mode, the backlight defaults to '100', which causes the EOTF to display darker scenes brighter than they should be, as shown by this EOTF. If someone comes across a different type of panel or if their M Series Quantum 2019 doesn't correspond to our review, let us know and we will update the review. By Adam Babcock, Simon Barbier, Yannick Khong. One of the least expensive TVs with local dimming and variable refresh rate, Vizio's M-Series … Update 11/26/2019: We've retested the TV with the latest SmartCast interface, and found it to be much faster. If you want an even brighter image, decreasing the Gamma to 1.8 will likely improve the br… The Samsung Q70/Q70R QLED and the Vizio M Series Quantum 2019 are similarly-performing TVs. Gain early access to all tests results for new products, Prices will now be listed directly in reviews and tables, Have 5 votes per product category to choose which product we’ll review next, Gain unlimited access to detailed test results in tools and results (no blurred results), Having trouble deciding between two TVs? Smaller objects can also appear dimmer, but blooming is kept to a minimum and you shouldn't notice significant brightness change when using subtitles. Direct Display Control enables you to automate calibration patterns and measurements. If TCL made their 6-series in a 40 or 43 inch, I would be taking that route. The low-frequency extension (LFE) is bad, resulting in very limited bass, with no thump or rumble and very little punch. CNET. 720p content, like most cable channels, is decently upscaled, but like with 480p content, it's a bit worse than most other TVs. On the other hand, the Vizio has better local dimming, better black uniformity, and is generally available for much cheaper. It can also get bright to overcome glare but can't produce bright or saturated HDR highlights. VIZIO P-Series Quantum X 2019. The video demonstrates the settings for the Vizio P Series Quantum. RTINGS. Discuss: Vizio M-Series Quantum M7 series (2019) Sign in to comment. VIZIO 55" CLASS V-SERIES™ 4K ULTRA HD (2160P) HDR SMART LED TV (V555-G1) - REFURBISHED (0 évaluation) $469.99. This TV supports Dolby Vision from all sources. 01/02. The Vizio M Series Quantum 2019 is a great TV for watching movies in HDR. When enabled, this feature reduces the backlight flicker frequency to 60Hz, which helps to reduce the amount of persistence blur. The Vizio M Series Quantum 2019 is better than the Vizio M Series 2018. The Vizio M Series Quantum 2019 is much better than the Vizio V Series 2019. Gradients are huge for me after seeing a pic of The Martian on Rtings showing lots of banding. Picture Quality An extraordinary color experience. The remote is very basic, and is identical to the remote included with other Vizio TVs. On the other hand, the LG has much wider viewing angles thanks to its IPS panel, a much better smart interface, and a larger and more robust remote control. The Samsung, on the other hand, has a motion interpolation feature and some better gaming features, including support for FreeSync variable refresh rate, a lower input lag, and faster response time. Higher settings on the TV cause the TV's overall brightness to increase. The M Series Quantum 2019 supports ARC over HDMI port 1, but it doesn't support eARC. Note that some tests, such as the gray uniformity, may vary between individual units. The M Series Quantum has outstanding black uniformity, one of the best we've seen so far. For HDR gaming, it is important to make sure that Full UHD Color is enabled for the input you are using. If you want an even brighter image, decreasing the gamma will probably improve the brightness a bit more, but we don't expect it to impact the apparent brightness as much as the backlight setting. Motion looks great, thanks to the outstanding response time. The SB3820-C6 is a 38" soundbar with 2.0 channels, released in 2015. The Vizio M658-G1 has great peak brightness, but it isn't quite as bright as the M Series 2018. Not everyone will be bothered by this, but it can be noticeable. The 480Hz flicker is identical to last year's M Series 2018, but behaves very differently from the 120Hz flicker on the Vizio P Series Quantum X 2019. This TV has great color volume; again, one of the best we've tested. The TCL, on the other hand, has an optional motion interpolation feature, great if you enjoy the soap opera effect. You should adjust the Backlight to your specific viewing conditions. The M Series Quantum 2019 can remove judder from 24p sources and from the native apps, as long as Film Mode is enabled. If you find HDR content too dim, unlike most other brands you can simply increase the Backlight. With its full array local dimming feature and outstanding contrast ratio, this TV can produce deep inky blacks, which is great for watching movies in a dark room setting. The Vizio M Series Quantum 2019 is slightly better than the Vizio M7 Series Quantum 2019. The following are the results of the white balance and colorspace Our unit has a slight tilt backwards, but we're not sure if this is by design or a defect. If you want an even brighter image, decreasing the Gamma to 1.8 will likely improve the br… The Vizio has better picture quality thanks to its local dimming feature, better black uniformity, better reflection handling, better gradient performance, and wider color gamut. Gamma mostly follows the target curve, but some really bright scenes are noticeably over-brightened. You can see what products we currently have for sale. so that you can compare the results easily. The M Series Quantum 2019 uses PWM to dim its backlight, and there's flicker at all backlight levels below 100.