TCL

TCL 115QM891G 115-Inch QD-Mini LED 4K Google TV

4.2 (171 reviews)
4K1080pHDRHDR10

115-inch QD-Mini LED 4K TV with 20,000 dimming zones, 5,000-nit peak brightness, and a built-in ONKYO 6.2.2 sound system.

$17,997.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 30, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The TCL 115QM891G is a 115-inch QD-Mini LED television that pushes consumer display technology to its current extremes. Its backlight array is divided into 20,000 independently controlled local dimming zones — far more than most flagship TVs at any size — allowing the TCL AIPQ ULTRA processor to modulate brightness with exceptional granularity. The result is simultaneous deep blacks and dazzling highlights, with up to 5,000 nits of peak brightness bringing HDR content to life. Quantum Dot technology expands the color volume to cover nearly the full DCI-P3 color space, ensuring that the wide brightness range is matched by equally rich and accurate color reproduction across Dolby Vision IQ, HDR10+, HDR10, and HLG content.

Beyond picture quality, the 115QM891G is engineered as a complete entertainment system. Its integrated ONKYO 6.2.2 channel speaker array — featuring up-firing drivers for Atmos height channels, dedicated surround speakers, and dual subwoofers — delivers room-filling audio that eliminates the need for external sound equipment in many setups. For gaming, the panel's 120Hz native refresh rate extends to 144Hz via variable refresh rate, while Game Accelerator 240 and AMD FreeSync Premium Pro certification ensure low input lag and tear-free performance. Motion Rate 480 with MEMC frame insertion smooths fast-paced sports and action content. Running Google TV, the set provides a unified interface for streaming apps, live TV, and smart home control. The combination of massive screen size, mini-LED precision, and integrated audio makes this TV a purpose-built centerpiece for dedicated home theaters and media rooms where a projector-free, high-brightness large-format experience is the goal.

Key Features

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

QD-Mini LED ULTIMATE - With 20,000 local dimming zones, and precise zone control utilizing the powerful TCL AIPQ PRO Processor, QM891 is the ultimate 4K TV. QD-Mini LED ULTIMATE 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 ULTRA 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
115QM891G (2024)
Screen Size
115 inches
Display Technology
QD-Mini LED
Resolution
4K Ultra HD
Peak Brightness
Up to 5,000 nits
Local Dimming Zones
20,000
Processor
TCL AIPQ ULTRA with Deep Learning AI
Native Refresh Rate
120Hz (144Hz VRR)
Motion Rate
480
Gaming Features
Game Accelerator 240, ALLM, AMD FreeSync Premium Pro
HDR Support
Dolby Vision IQ, HDR10+, HDR10, HLG
Audio
ONKYO 6.2.2 with Dolby Atmos, DTS Virtual:X, Dual Subwoofers
Smart Platform
Google TV
Connectivity
Bluetooth, Wi-Fi, USB, Ethernet, HDMI

Pros & Cons

👍 Pros

  • 20,000 local dimming zones and 5,000-nit peak brightness produce exceptional contrast and HDR highlight detail
  • 115-inch screen size delivers a true cinema-scale viewing experience without a projector
  • Built-in ONKYO 6.2.2 audio system with Dolby Atmos eliminates the need for a separate soundbar or surround setup
  • 144Hz variable refresh rate and Game Accelerator 240 make it a capable large-format gaming display
  • Supports all major HDR formats including Dolby Vision IQ and HDR10+ for broad content compatibility

👎 Cons

  • Extremely large physical dimensions require careful planning for delivery, room placement, and wall mounting
  • Premium price point places it well above most other large-screen display options including projector setups
  • At 115 inches, the recommended viewing distance is substantial, limiting suitability for smaller rooms
  • Power consumption is significantly higher than standard-sized TVs
  • Limited availability and service options compared to mainstream TV sizes

Frequently Asked Questions

The 115QM891G features 20,000 local dimming zones, enabling precise backlight control for deep blacks alongside ultra-bright highlights.
The panel has a native 120Hz refresh rate and supports up to 144Hz variable refresh rate for compatible gaming sources.
It includes a full ONKYO 6.2.2 channel audio system with up-firing drivers, surround speakers, and dual subwoofers built into the cabinet, supporting Dolby Atmos and DTS Virtual:X.
It supports Dolby Vision IQ, HDR10+, HDR10, and HLG — covering virtually all current HDR content sources.
The 115QM891G runs Google TV, providing access to the Google Play Store, built-in Chromecast, and Google Assistant voice control.