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TCL 55-Inch QM7 QLED 4K Smart QD-Mini LED TV with Google TV (55QM751G, 2024 Model) Dolby Vision IQ, Dolby Atmos, HDR, Game Accelerator up to 120Hz, Voice Remote, Works with Alexa, Streaming Television
TCL

TCL 55-Inch QM7 QLED 4K Smart QD-Mini LED TV with Google TV (55QM751G, 2024 Model) Dolby Vision IQ, Dolby Atmos, HDR, Game Accelerator up to 120Hz, Voice Remote, Works with Alexa, Streaming Television

4.3(766 reviews)
premium$600+
#30,259 in Electronics#41 in QLED TVs
panel
QLED
refresh
120Hz
speaker
Built-In
resolution
4K
screen size
55 Inches
aspect ratio
16:9
connectivity
Bluetooth, Ethernet, HDMI, USB, Wi-Fi
display type
QD Mini-LED, QLED
refresh rate
144 Hz
smart features
Bezel-Less Design, Built-In Speaker, Chromecast, Game Mode, Wide Color Enhancer
resolution label
4K

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

A 55-inch QD Mini-LED 4K TV with 1,500+ local dimming zones and 120Hz native refresh, built for bright rooms and console gaming on a budget.

Strong Fit

This TV is a strong fit for users prioritizing high brightness and contrast in a 4K display, especially for gaming with its 120Hz native panel and 240 VRR support. The 1,500+ local dimming zones and 1,500 nits peak brightness make it suitable for varied lighting conditions. Its color accuracy, hitting 91.8% DCI-P3, also makes it a compelling option for cinematic viewing.

If off-axis viewing is a primary concern, look for a TV with an IPS panel or wider viewing angle technology.

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

19/100
vs. 424 TVs & Projectors we've analyzedSafer than 96%
Hidden Defects
12/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
3/20

Amazon rating vs actual quality

Fit Risk
4/20

Chance this product isn't for you

BuyChoice Score
4.0

Pros

  • QD-Mini LED backlight with 1,500+ local dimming zones delivers deep blacks and up to 1,500 nits peak brightness.
  • Achieves 91.8% DCI-P3 color gamut coverage with an average delta E of 0.55 for color accuracy.
  • Features a 120Hz native panel refresh rate, 144Hz VRR, and Game Accelerator 240 for fluid motion in games.
  • Includes an ONKYO speaker system with a built-in subwoofer and Dolby Atmos audio processing.
  • Offers 4 HDMI inputs, with one supporting eARC, and Wi-Fi 5 connectivity.
  • The FullView 360 Metal Bezel-less Design includes a height-adjustable pedestal stand.

Cons

  • Off-axis viewing causes a loss of detail and color saturation.
  • Motion can appear blurry compared to OLED displays, impacting fast-paced content.
  • Black levels are not as deep as higher-end Mini-LEDs or OLEDs due to fewer dimming zones.
  • Glare can be noticeable on the screen when watching dark content in brightly lit rooms.
  • The built-in audio system, while featuring a subwoofer, is not described as powerful.

Dimension Scores

Picture Quality8/10

The QD Mini-LED panel with 1,500+ local dimming zones and 1,500 nits peak brightness delivers deep blacks and vibrant colors, covering 91.8% DCI-P3.

Audio7/10

The integrated ONKYO speaker system with a built-in subwoofer and Dolby Atmos support provides a richer sound profile than typical built-in TV speakers.

Smart Platform8/10

Google TV offers a comprehensive and user-friendly smart experience with Chromecast, AirPlay 2, and voice assistant compatibility.

Size & Ports7/10

The 55-inch screen is a popular size, and it includes 4 HDMI inputs (one with eARC) and a USB port, which is standard for its category.

Best For

  • Living rooms with significant ambient light where brightness is key to combating glare.
  • Console gamers seeking 4K 120Hz gameplay with VRR support without an OLED price tag.
  • Movie watchers who prioritize high contrast and wide color reproduction in a dark room.

Not Recommended For

  • Viewers who frequently watch from extreme side angles due to color and detail degradation.
  • Competitive PC gamers who demand OLED-level motion clarity and instantaneous pixel response.

Watch Out For

  • The TV's black levels can appear slightly lifted compared to premium alternatives like the Sony Bravia 9, a subtle difference resulting from its 1,500+ local dimming zones versus more advanced systems.
  • Watching dark scenes in a bright room can reveal glare on the screen, despite the 1,500 nits peak brightness.
  • Some users report encountering firmware issues, which can affect the TV's overall performance.
  • The TV struggles with content above 1,500 nits, leading to clipping in specular highlights.

Full Specifications

ASINB0CZML9HLC
BrandTCL
Brand NameTCL
Color NameBlack
Resolution4K
Item Weight28.88 Pounds
Screen Size55 Inches
Aspect Ratio16:9
Refresh Rate144 Hz
Speaker TypeBuilt-In
Special FeatureBezel-Less Design, Built-In Speaker, Chromecast, Game Mode, Wide Color Enhancer
Special FeaturesBezel-Less Design, Built-In Speaker, Chromecast, Game Mode, Wide Color Enhancer
Item model number55QM751G
Display TechnologyQD Mini-LED, QLED
Product Dimensions2.76 x 48.19 x 27.95 inches
Connectivity TechnologyBluetooth, Ethernet, HDMI, USB, Wi-Fi
Standing screen display size55 Inches

What Buyers Say

This TV is getting a lot of buzz for its picture quality, especially how bright it gets and the color accuracy, which is surprising for its price point. Gamers are really digging the 120Hz native panel and the 240 VRR, saying it's super fast for gaming, though some note that motion can be a bit blurry compared to OLEDs. The built-in ONKYO sound system with a subwoofer is a definite plus, making the audio experience better than expected. However, watching from the side isn't its strong suit, as colors and details start to wash out.

“Dude, this TV is seriously bright, like, my living room has huge windows and I can actually see what's happening on screen during the day, which is a miracle. Gaming feels super smooth at 120Hz, but yeah, it's not an OLED, so don't expect perfect blacks or zero blur. Still, for the money, it's a no-brainer if you're not a pixel peeper from the couch armrest.”

Common Praise

  • Picture is extremely bright and colors are vibrant, with good SDR accuracy out of the box.
  • Displays 91.8% of the DCI-P3 color gamut with an average delta E of 0.55, showing accurate color reproduction.
  • Very fast display for gaming, with 120Hz native refresh and 240 VRR support.
  • The ONKYO speaker system with a built-in subwoofer provides crisp sound and spatial audio.
  • The setup process is quick and the backlit voice remote is sleek and functional.

Common Complaints

  • Off-axis viewing leads to noticeable loss of detail and color saturation.
  • Motion clarity is not on par with OLED displays, with some blur in fast-moving scenes.
  • Black levels, while deep for Mini-LED, are not as absolute as OLEDs and can appear slightly lifted in comparison.
  • Glare can be an issue when viewing dark content in a bright room.
  • Some users have reported issues with the TV's firmware.

Ownership Tips

  • The 'Game Accelerator 240' feature is really 240Hz VRR, not a native 240Hz panel, which is important for understanding its gaming capabilities.
  • While the peak brightness is 1,500 nits, the TV can struggle with tone mapping content that exceeds this, potentially leading to clipping of highlights.
  • The 'Height Adjustable Pedestal Stand' is a practical design choice, allowing for soundbar placement without blocking the screen.
  • The Google TV interface is generally responsive, but occasional firmware glitches have been noted by some users.
  • The built-in subwoofer does make a noticeable difference in audio depth compared to TVs without one, but it won't replace a dedicated sound system.

Frequently Asked Questions

Does this TV support the latest gaming consoles like PS5 and Xbox Series X?

Yes, it supports 4K resolution at 120Hz for both PS5 and Xbox Series X, and includes Game Accelerator 240 for up to 240 VRR.

What kind of smart TV platform does it use?

It runs on Google TV, offering a wide range of streaming apps and integrated Google services like Chromecast Built-in.

Can I control this TV with voice commands?

Absolutely, it comes with a voice remote and works with Amazon Alexa, Google Assistant, and Apple HomeKit for hands-free control.

How bright is the screen for HDR content?

The TV can reach up to 1,500 nits peak brightness, which helps deliver impactful HDR highlights.

Does it have good sound quality out of the box?

It features an ONKYO speaker system with a built-in subwoofer and supports Dolby Atmos and DTS Virtual:X, providing a more immersive audio experience than many TVs.

Buying Guide

When you're looking at a TV like this, you need to think about where it's going and what you'll mostly use it for. If your room is super bright, the TV's peak brightness and local dimming zones are your best friends for fighting glare. For gaming, a high refresh rate and VRR are crucial for smooth, tear-free visuals. Don't just look at '4K' – consider the display technology and how many dimming zones it has, as that directly impacts how good the picture actually looks.

QD-Mini LED

This isn't just a fancy name; it means the TV uses tiny LEDs for its backlight and quantum dots for color. More tiny LEDs mean more precise control over brightness and darkness (local dimming zones), which translates to better contrast and deeper blacks. Quantum dots boost color vibrancy and accuracy, making everything pop more than a standard LED TV.

1,500+ Local Dimming Zones

Think of these as individual light switches behind the screen. The more switches you have, the more precisely the TV can control which parts of the image are bright and which are dark. This helps create a stark contrast between bright highlights and deep shadows, making scenes look more realistic and less washed out.

120Hz Native Refresh Rate (144Hz VRR)

This tells you how many times per second the screen can update its image. A 120Hz native rate means smoother motion, especially in fast-paced movies or sports. For gamers, 144Hz Variable Refresh Rate (VRR) is even better because it syncs the TV's refresh rate with your game console's output, eliminating screen tearing and stuttering for a much smoother gaming experience.

1,500 Nits Peak Brightness

Nits measure how bright the screen can get. 1,500 nits is very bright, which is fantastic for HDR content where bright highlights really stand out. It also helps the TV overcome ambient light in a bright room, so your picture doesn't look dim or washed out during the day.

Alternatives

If you need wider viewing angles and absolute black levels, look for TVs with OLED panels. For even more precise local dimming and higher peak brightness, consider Mini-LED TVs with significantly more dimming zones (e.g., 2,000+).

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