TCL

TCL 55QM751G 55-Inch QM7 QLED 4K QD-Mini LED Google TV

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A 55-inch QD-Mini LED 4K TV with 1,500+ dimming zones, 144Hz gaming, and Google TV built in.

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Overview

The TCL 55QM751G represents a compelling step up in the mid-range TV market, bringing QD-Mini LED backlighting technology to a more accessible price point. With over 1,500 local dimming zones, the panel achieves precise backlight control that produces deep, inky blacks in dark scenes while simultaneously rendering dazzling highlights up to 1,500 nits of peak brightness. The QLED Ultra quantum dot layer covers nearly the full DCI-P3 color gamut, producing rich, vibrant colors that bring both cinematic content and everyday streaming to life.

For gamers, the QM7 is particularly well-equipped. The 120Hz native panel supports 144Hz variable refresh rate, AMD FreeSync Premium Pro, and automatic low-latency game mode (ALLM), creating a responsive and tear-free gaming experience. TCL's Game Accelerator 240 combines multiple motion processing technologies for enhanced clarity during fast-paced action. The AIPQ PRO processor with deep learning AI continuously optimizes picture quality across all content types, while comprehensive HDR support covering Dolby Vision IQ, HDR10+, HDR10, and HLG ensures compatibility with virtually every source. Running on Google TV, the set provides access to all major streaming apps, built-in Chromecast, and voice control through Google Assistant.

Key Features

4K UltraHD Resolution - Experience incredible detail with 4X the resolution of 1080p Full HDTVs.

QD-Mini LED - Up to 1,500+ local dimming zones provides stunning contrast with super dark blacks to intense whites.

QLED ULTRA – Quantum Dot Technology - Rich, vibrant colors covering nearly the entire DCI-P3 color space to bring images to life.

High Brightness ULTRA LED Backlight - Up to 1,500 nits peak brightness, QM7 models create ultra bright images with dazzling specular highlights, for a truly immersive and realistic cinematic experience.

120Hz Panel Refresh Rate (144 Hz Variable Refresh Rate) - Watch action-packed movies, fast-paced video games, and live sports with an ultra-smooth viewing experience, free of motion blur.

TCL AIPQ PRO Processor with Deep Learning AI - Powerful, advanced processor intelligently optimizes the color, contrast, and clarity for an unrivaled 4K HDR experience.

HDR ULTRA with Dolby Vision IQ, HDR10+, HDR10, & HLG - Enjoy enhanced contrast, accurate colors and fine details utilizing all the most advanced HDR formats.

Motion Rate 480 with MEMC Frame Insertion - Combines multiple motion enhancement technologies for best-in-class motion clarity.

Game Accelerator 240 - With up to blistering fast 240 VRR, enjoy more responsive gameplay without lag, designed to keep you at the top of any leaderboard.

Auto Game Mode (ALLM) with AMD FreeSync Premium Pro - Automatically enables game mode for the lowest possible input lag and latency for an unmatched gaming performance.

Specifications

Brand
TCL
Model
55QM751G
Screen Size
55 inches
Display Technology
QD-Mini LED, QLED
Resolution
4K Ultra HD
Native Refresh Rate
120Hz
Variable Refresh Rate
144Hz
Peak Brightness
Up to 1,500 nits
Local Dimming Zones
1,500+
HDR Support
Dolby Vision IQ, HDR10+, HDR10, HLG
Processor
TCL AIPQ PRO with Deep Learning AI
Audio
Dolby Atmos, DTS Virtual:X, ONKYO speaker system with subwoofer
Smart Platform
Google TV
Gaming Features
Game Accelerator 240, ALLM, AMD FreeSync Premium Pro
Connectivity
Bluetooth, Wi-Fi, USB, Ethernet, HDMI
Dimensions
2.76"D x 48.19"W x 27.95"H
Weight
28.9 pounds

Frequently Asked Questions

The 55QM751G features up to 1,500+ local dimming zones, which allows for precise backlight control that produces deep blacks alongside bright highlights in the same scene.
Yes, the panel supports a 144Hz variable refresh rate, and features like Game Accelerator 240, Auto Game Mode (ALLM), and AMD FreeSync Premium Pro are included for responsive, tear-free gaming.
It supports Dolby Vision IQ, HDR10+, HDR10, and HLG, covering all major HDR standards currently available in streaming and physical media.
It runs Google TV, giving you access to the Google Play Store for apps, built-in Chromecast, Google Assistant, and personalized content recommendations.
The QM7 reaches up to 1,500 nits of peak brightness, which helps HDR content look vivid and allows for comfortable viewing in well-lit rooms.