TCL
TCL 75QM851G 75-Inch QD-Mini LED 4K Google TV
★★★★★
4K1080pHDRHDR10
Experience stunning QD-Mini LED picture quality with up to 5,000 nits brightness on a 75-inch 4K Google TV.
$2,060.98*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
4K UltraHD Resolution - Experience incredible detail with 4X the resolution of 1080p Full HDTVs.
QD-Mini LED ULTRA - With up to 5,000 local dimming zones, and precise zone control utilizing the powerful TCL AIPQ PRO Processor, QM8 is the ultimate 4K TV. QD-Mini LED ULTRA delivers stunning picture quality with simultaneous ultra deep blacks and ultra bright whites, and higher color volume, for premium picture quality in any room environment.
QLED ULTRA – Quantum Dot Technology - Rich, vibrant colors covering nearly the entire DCI-P3 color space to bring images to life.
High Brightness ULTIMATE LED Backlight - With up to 5,000 Nits peak brightness, QM8 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
75QM851G
Screen Size
75 inches
Resolution
4K Ultra HD
Display Technology
QD-Mini LED, QLED
Peak Brightness
Up to 5,000 nits
Local Dimming Zones
Up to 5,000
Refresh Rate
120Hz native (144Hz VRR)
Motion Rate
480 with MEMC
HDR Formats
Dolby Vision IQ, HDR10+, HDR10, HLG
Processor
TCL AIPQ PRO with Deep Learning AI
Gaming Features
Game Accelerator 240, ALLM, AMD FreeSync Premium Pro
Audio
Dolby Atmos, DTS Virtual:X, ONKYO speakers with subwoofer
Smart TV Platform
Google TV
Connectivity
Bluetooth, Wi-Fi, USB, Ethernet, HDMI
Pros & Cons
👍 Pros
- QD-Mini LED ULTRA with up to 5,000 dimming zones delivers outstanding contrast and black levels
- Up to 5,000 nits peak brightness ensures vivid, detailed HDR performance in any lighting condition
- 75-inch screen hits a sweet spot between cinematic immersion and practical room fit
- 144Hz VRR with Game Accelerator 240 and FreeSync Premium Pro provides a premium gaming experience
- Support for all major HDR formats including Dolby Vision IQ and HDR10+ maximizes content compatibility
👎 Cons
- The 75-inch panel is still a substantial piece of furniture that requires careful measurement before purchase
- QD-Mini LED pricing places this above budget and mid-range 75-inch alternatives
- Google TV home screen includes promotional content and sponsored recommendations
- Despite ONKYO branding, the built-in speakers cannot fully replace a dedicated home theater audio setup
- The TV's weight may necessitate a reinforced wall mount or sturdy stand
Frequently Asked Questions
What is the difference between this 75-inch QM851G and the 85-inch version?
Both share the same QD-Mini LED ULTRA technology, AIPQ PRO processor, and feature set including up to 5,000 local dimming zones and 5,000 nits peak brightness. The 75-inch model is more manageable in size and weight for typical living rooms while delivering the same premium picture quality.
Does this TV support HDMI 2.1 for next-gen gaming?
Yes, the QM851G includes HDMI 2.1 ports that support 4K at 120Hz, ALLM (Auto Low Latency Mode), and variable refresh rate up to 144Hz with AMD FreeSync Premium Pro for current-generation consoles and gaming PCs.
Can I control this TV with voice commands?
Yes, Google TV includes built-in Google Assistant for hands-free voice control. You can search for content, adjust settings, control smart home devices, and more using voice commands through the remote or compatible smart speakers.
How does the AIPQ PRO Processor improve picture quality?
The TCL AIPQ PRO Processor uses deep learning AI to analyze content in real time, automatically optimizing color accuracy, contrast depth, and image clarity on a scene-by-scene basis for both SDR and HDR content.
Does this TV have enough audio quality to skip a soundbar?
The QM851G features an ONKYO speaker system with up-firing drivers and a built-in subwoofer supporting Dolby Atmos and DTS Virtual:X. It is above average for a flat-panel TV, though dedicated audio systems will still provide a superior experience for critical listening.
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