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$397.99last seen Nov 15

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Our take on the Samsung UN55M80HD

The Samsung M80H is a 55-inch 4K Mini LED TV with a 144Hz variable refresh rate panel, aimed at people who want bright HDR and smooth gaming in one set. Its NQ4 AI Gen2 processor upscales lower-resolution content and remasters SDR into HDR-like images, and Tizen OS bundles the major streaming apps plus free channels and games. Against rivals, it stands out for combining Mini LED backlighting and 144Hz gaming at this size, though its 20W stereo speakers are modest and there is no Dolby Vision. Owners rate it highly overall, praising picture brightness and gaming smoothness while noting sound and black-level limits typical of direct-lit LED.

Best forGamers wanting 144Hz VRR on a 55-inch screenBright-room movie and sports viewersSamsung SmartThings householdsBuyers wanting Mini LED contrast without flagship pricing

Pros

Mini LED backlight with direct-lit dimming for strong brightness and contrast
144Hz panel with VRR and Motion Xcelerator for smooth games
NQ4 AI Gen2 processor upscales HD content and remasters SDR
Tizen OS with Netflix, Disney+, YouTube, Prime Video and free channels
Three HDMI inputs, Wi-Fi, Bluetooth and Alexa/Bixby voice control

What reviewers say

4.5 / 566 ratings

Owners rate the M80H highly, with most praise going to picture brightness, color and smooth gaming. Common complaints center on built-in sound and some blooming in dark scenes.

What people mention

Picture qualityPraisedOwners say the Mini LED panel is bright with rich color and strong contrast.
GamingPraisedReviewers like the 144Hz VRR mode for smooth, responsive console and PC play.

Questions and answers

Is the M80H good for gaming?

Yes. It has a 144Hz panel with variable refresh rate and Motion Xcelerator, plus a low-latency game mode. Three HDMI ports cover a console and a PC, though not much more.

Does it support Dolby Vision?

No. It supports HDR10+ and Mini LED HDR, so Dolby Vision content plays in HDR10 instead. Samsung sets generally skip Dolby Vision.

Do I need a soundbar?

Most owners would say yes. The 20W 2-channel output is fine for news but thin for movies and games, so a soundbar or sound system is a common add-on.

What's in the box?

The TV, its stand, a remote and power cable. A wall mount and HDMI cables are not included.

Is it worth it over a regular LED TV?

The Mini LED backlight and 144Hz panel give brighter highlights and smoother motion than standard LED sets. If you mainly watch in a dark room and want deep blacks, a Mini LED with more dimming zones or an OLED is the step up.

Does it work with Alexa and SmartThings?

Yes. Bixby is built in, Alexa works through the TV, and it connects to SmartThings for smart-home control.

What do buyers say about the Samsung UN55M80HD?

Rated 4.5 out of 5 from 66 ratings.

Samsung UN55M80HD