TCL

TCL 98QM751G 98" QLED 4K QD-Mini LED Google TV (2024)

4.2 (346 reviews)
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TCL's massive 98-inch QD-Mini LED TV delivers cinema-scale 4K visuals with over 1,500 dimming zones and 144Hz gaming performance.

$1,999.99*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The TCL 98QM751G represents TCL's push into the ultra-large TV market, combining a 98-inch 4K panel with QD-Mini LED backlighting technology. With over 1,500 local dimming zones, the TV achieves a level of contrast and black-level performance that traditional LED-backlit TVs simply cannot match at this scale. Quantum Dot technology expands color coverage to nearly the full DCI-P3 color space, while peak brightness reaches up to 1,500 nits — enough to make HDR content in Dolby Vision IQ, HDR10+, and HLG formats look truly spectacular, even in well-lit rooms.

For home theater enthusiasts and gamers alike, the QM751G offers a compelling feature set. The native 120Hz panel supports a 144Hz variable refresh rate, and TCL's Game Accelerator 240 pushes VRR performance further for competitive gaming. AMD FreeSync Premium Pro and Auto Game Mode (ALLM) ensure responsive, tear-free gameplay with minimal input lag. The built-in ONKYO speaker system with subwoofer, Dolby Atmos, and DTS Virtual:X provides room-filling audio that reduces the immediate need for a separate soundbar. Running on Google TV, the platform delivers a well-organized interface with broad app support and voice assistant integration via Google Assistant and Alexa. The TCL AIPQ PRO processor with deep learning AI continuously optimizes picture quality, making this an all-in-one solution for anyone seeking a truly immersive, big-screen experience.

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

Screen Size
98 inches
Resolution
4K Ultra HD (3840 x 2160)
Display Technology
QD-Mini LED, QLED
Local Dimming Zones
1,500+
Peak Brightness
Up to 1,500 nits
Refresh Rate
120Hz native (144Hz VRR)
Game Accelerator
240 VRR
HDR Formats
Dolby Vision IQ, HDR10+, HDR10, HLG
Motion Rate
480 with MEMC Frame Insertion
Processor
TCL AIPQ PRO with Deep Learning AI
Audio
Dolby Atmos, DTS Virtual:X, ONKYO Speaker System with Subwoofer
Smart Platform
Google TV
Voice Assistants
Google Assistant, Works with Alexa
Gaming Features
ALLM, AMD FreeSync Premium Pro
Color Technology
Quantum Dot (near full DCI-P3)
Model
98QM751G
Year
2024

Pros & Cons

👍 Pros

  • Enormous 98-inch screen size creates a genuinely cinematic viewing experience at home.
  • Over 1,500 QD-Mini LED dimming zones deliver excellent contrast and black levels for the price class.
  • Up to 1,500 nits peak brightness handles bright rooms and HDR highlights with ease.
  • 144Hz VRR with Game Accelerator 240 and FreeSync Premium Pro makes it a capable large-format gaming display.
  • Comprehensive HDR support including Dolby Vision IQ and HDR10+ covers virtually all content sources.

👎 Cons

  • A 98-inch panel requires significant wall or furniture space and careful planning for room placement.
  • The sheer size and weight make installation difficult and likely require professional mounting.
  • QD-Mini LED, while excellent, does not match the per-pixel contrast of OLED technology in very dark scenes.
  • At this screen size, lower-resolution content such as cable TV may appear noticeably soft or upscaled.
  • Power consumption for a 98-inch high-brightness panel is substantially higher than smaller alternatives.

Frequently Asked Questions

The 98QM751G features up to 1,500+ QD-Mini LED local dimming zones, enabling precise contrast control with deep blacks and bright highlights across the 98-inch panel.
It supports HDR ULTRA with Dolby Vision IQ, HDR10+, HDR10, and HLG, covering all major HDR standards currently available.
Yes. It offers a 144Hz variable refresh rate, Game Accelerator 240 for up to 240 VRR, Auto Game Mode (ALLM), and AMD FreeSync Premium Pro for low-latency, tear-free gameplay.
The 98QM751G runs Google TV, giving you access to streaming apps, Google Assistant, and Alexa compatibility built in.
It includes an integrated ONKYO speaker system with a built-in subwoofer, supporting Dolby Atmos and DTS Virtual:X for immersive surround sound without external speakers.