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tcl TCL 75QM751G – Full Specifications TV
RATED
Great
8.4/10

74.5″ TCL 75QM751G – Full Specifications

The 74.5 in TCL 75QM751G combines 3840 x 2160 (4K) resolution with a VA panel and Mini LED illumination.

74.5″ · 1.778:1 / 16:9 · MODEL YEAR 2024
tclTV
Display
74.5 in / VA / Mini LED / 3840 x 2160 (4K)
74.5
Refresh rate
48 Hz - 144 Hz
48 Hz
Dimensions
1667 mm x 952.2 mm x 71.8 mm (W x H x D)
1667
Weight
29.4 kg / 64.82 lbs
29.4 k
Processor
MediaTek Pentonic 700 (MT9653)
700

Overview

The 74.5 in TCL 75QM751G combines 3840 x 2160 (4K) resolution with a VA panel and Mini LED illumination. Picture specifications include Quantum Dot color, 2400 cd/m² peak brightness, 6000 : 1 static contrast, with HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma) HDR support. Gaming features include 48 Hz - 144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support. Google TV covers streaming and connected use, with Netflix, Prime Video, Disney+, Apple TV+ listed among the supported services. Connectivity includes 4 HDMI inputs, HDMI 2.1 support, 2 USB, eARC, Wi-Fi, Bluetooth 5.2. Audio support includes Onkyo and Dolby Atmos. Installation planning matters at this size: the TV uses 400 x 400 mm and weighs 31.2 kg / 68.78 lbs with the stand. Overall, it is best suited to home entertainment & hdr viewing.

BrandTCLPanel TypeVAResolution3840 x 2160 (4K)Refresh Rate48 Hz - 144 Hz

Key Highlights

  • Mini LED is the listed backlight system
  • 2400 cd/m² peak brightness is published
  • Quantum Dot color is supported
  • 48 Hz - 144 Hz refresh support is listed
  • Google TV is the smart-TV platform

Who Should Buy the tcl 75QM751G

+ Best For
Gaming | 48 Hz
144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support
Movies & HDR
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma)
Streaming
Google TV
Large-screen viewing
74.5 in screen class
× Not Ideal For
Measurement-focused buyers
Independent test results are still needed for real-world picture behavior

Display Performance

Refresh Rate 48 Hz - 144 Hz Published motion range
HDR HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma) Supported HDR formats

Gaming Performance

Refresh Rate48 Hz - 144 HzMotion/high-frame-rate capability

HDR & Brightness Reality

The TCL 75QM751G supports HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma). Peak brightness is listed at 2400 cd/m². These figures help with model-to-model comparison, but real-scene HDR tone mapping, blooming and sustained brightness still require independent measurements.

Connectivity & Ports

HDMI4 total; versions: 2.1, 2.0Video inputs

Real-World Use Cases

Streaming
Google TV
Movies
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma)
Gaming | 48 Hz
144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support
Installation
400 x 400 mm; 31.2 kg / 68.78 lbs

Pros & Cons

Pros
  • Mini LED backlighting supports more precise light control than basic edge/direct LED designs
  • 2400 cd/m² peak brightness gives a clear published HDR-performance reference
  • Up to 144 Hz refresh support improves high-frame-rate gaming flexibility
  • VRR / ALLM / AMD FreeSync Premium strengthens gaming support
  • Google TV provides a mature streaming and smart-TV platform
Cons
  • No game-mode input-lag figure is published
  • No wide-gamut percentage is published for direct color-coverage comparison

Score & Ratings

8.4/10 Great
Design
8
Display
9
Color
7
Performance
9
Connectivity
9
Television Identity & Market 12
Specification Value
Brand TCL
Series QM7
Model 75QM751G
Full Product Name TCL 75QM751G
Model Year 2024
TV Category Upper-Mid Tier
Market Position Upper-Mid Mini-LED
Primary Use Home Entertainment & HDR Viewing
Region / Variant Not specified
Launch Status 2024 model year
Available Colors Black
Warranty 1 year standard / 6 months commercial (N. America)
Screen Geometry & Format 9
Specification Value What It Means
Screen Size 74.5 in 74.5 in is the diagonal class.
Marketed Screen Size 74.5 in
Exact Diagonal 1893 mm / 189.3 cm / 74.5276 in / 6.2106 ft
Aspect Ratio 1.778:1 / 16:9
Active Display Width 1650.24 mm / 165.024 cm / 64.9701 in / 5.4142 ft
Active Display Height 928.26 mm / 92.826 cm / 36.5457 in / 3.0455 ft
Display Area 96.51 %
Screen-to-Body Ratio 96.51 %
3D Support No
Panel Architecture & Light Control 6
Specification Value What It Means
Panel Type VA VA identifies the display panel family.
Quantum Dot Yes
Backlight Type Mini LED
Backlight Position Yes
Panel Bit Depth 10 bits (8 bits + FRC)
Display Colors 1073741824 colors / 30 bits
Resolution, Scaling & Signal 4
Specification Value
Native Resolution 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
Pixel Density 59 ppi / 23 ppcm
Pixel Pitch 0.43 mm / 0.043 cm / 0.0169 in / 0.0014 ft
Native 4K Support Yes
Luminance, Blacks & Contrast 7
Specification Value What It Means
Typical Brightness 600 cd/m²
Peak Brightness 2400 cd/m² 2400 cd/m² is the source-listed HDR brightness reference.
Static Contrast 6000 : 1 6000 : 1 indicates dark-to-bright separation.
Static Contrast Ratio 6000 : 1
Viewing Angles 178 ° / 178 °
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
Color Reproduction & Calibration 2
Specification Value
Wide Color Gamut Yes
Quantum Dot Color Yes
HDR Formats & Tone Mapping 8
Specification Value What It Means
HDR Support
Dolby Vision IQDolby VisionHDR10+HDR10HLG
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma) lists accepted HDR formats.
HDR Formats
Dolby Vision IQDolby VisionHDR10+HDR10HLG
HDR10 Yes
HDR10+ Yes
Dolby Vision Yes
Dolby Vision IQ Yes
HLG Yes
IMAX Enhanced Yes
Motion Processing & Response 11
Specification Value
Native Refresh Rate 120 Hz
Maximum Refresh Rate 144 Hz
Refresh Rate Range 48 Hz - 144 Hz
Vertical Frequency 48 Hz - 144 Hz
Frame Interpolation Motion Rate
Interpolation Technology Motion Rate
Interpolation Value 480
Interpolation Unit MR
Motion Processing MEMC / Motion Rate
Motion Estimation Yes
Minimum Response Time 5.7 ms / 0.0057 s
Console, VRR & Game Tools 6
Specification Value
Variable Refresh Rate Yes
Auto Low Latency Mode Yes
High Frame Rate 4K@120Hz
AMD FreeSync AMD FreeSync Premium
Game Bar Yes
Game Accelerator Game Accelerator 240
Picture Intelligence & AI 7
Specification Value
Picture Processor MediaTek Pentonic 700 (MT9653)
AI Upscaling Yes
AI Picture Yes
AI Contrast Yes
AI Color Yes
AI Clarity Yes
AI HDR Enhancement Yes
Broadcast Tuners & Reception 6
Specification Value
Built-In TV Tuner
Yes
Tuner Configuration Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Analog Tuner Yes
North American Digital Tuner ATSC
Clear QAM Yes
Cable/Antenna Input Yes
Compute, Memory & Storage 6
Specification Value
Processor Brand Name MediaTek Pentonic 700 (MT9653)
System on Chip MediaTek Pentonic 700 (MT9653)
SoC Model MediaTek Pentonic 700 (MT9653)
Picture Processor MediaTek Pentonic 700 (MT9653)
RAM Capacity 3 GB
Internal Storage 64 GB / Algo Engine Max II
Smart Platform & System 2
Specification Value
Smart TV Yes
Operating System Google TV
Streaming & Entertainment 4
Specification Value
Netflix Yes
Prime Video Yes
Disney+ Yes
Apple TV+ Yes
Voice Assistants & Search 4
Specification Value
Voice Control Yes
Far-Field Voice Control Yes
Amazon Alexa Yes
Google Assistant Yes
HDMI Signal Interface 9
Specification Value
Total HDMI Ports
4
HDMI 2.1 Ports
Present
HDMI 2.0 Ports
Present
HDMI CEC Yes
Enhanced Audio Return Channel Yes
eARC Port Yes
Auto Low Latency Mode Yes
High Frame Rate 4K@120Hz
Variable Refresh Rate Yes
USB, Audio & Legacy I/O 5
Specification Value
Total USB Ports
2
Ethernet Port Yes
Optical Audio Output Optical
Antenna Input Yes
Composite Input Yes
Wireless, LAN & Casting 9
Specification Value
LAN Yes
Wi-Fi Yes
Wi-Fi Standards 802.11a / 802.11ac / 802.11b / 802.11g / 802.11n
Bluetooth Bluetooth 5.2
Apple AirPlay Yes
Apple HomeKit Yes
Chromecast Yes
Google Cast Yes
Miracast Yes
Speaker Layout & Output 4
Specification Value
Built-In Speakers 2 x 15 W
Main Speakers 2 x 15 W
Built-In Subwoofer 1 x 20 W / 2.0 CH / 50 W
Audio Brand Onkyo
Sound Formats & Enhancement 3
Specification Value
Dolby Atmos Yes
DTS Virtual:X Yes
Bluetooth Audio Yes
Camera & Video Calling 1
Specification Value
Built-In Camera No
Accessibility & Assisted Use 1
Specification Value
Low Blue Light Mode Yes
Connected Home & IoT 1
Specification Value
Apple HomeKit Yes
Panel-Only Size & Mass 5
Specification Value
Dimensions Without Stand 1667 mm x 952.2 mm x 71.8 mm (W x H x D)
Width Without Stand 1667 mm
Height Without Stand 952.2 mm
Depth Without Stand 71.8 mm
Weight Without Stand 29.4 kg / 64.82 lbs
Assembled TV Size & Mass 5
Specification Value
Dimensions With Stand 1667 mm x 1025 mm x 340 mm (W x H x D)
Width With Stand 1667 mm
Height With Stand 1025 mm
Depth With Stand 340 mm
Weight With Stand 31.2 kg / 68.78 lbs
Shipping Carton Measurements 5
Specification Value
Box Dimensions 1850 mm x 1125 mm x 190 mm (W x H x D)
Box Width 1850 mm
Box Height 1125 mm
Box Depth 190 mm
Box Weight 42 kg / 92.59 lbs
Exterior Styling & Stand Footprint 4
Specification Value
Stand Width 360 mm / 36 cm / 14.1732 in / 1.1811 ft
Chassis Color Black
Bezel Design Frameless / Bezelless
Design Name FullView 360 Metal Bezelless Design
Wall Mounting & Installation 10
Specification Value What It Means
VESA Mount Yes 400 x 400 mm is the wall-bracket hole pattern.
VESA Interface 400 x 400 mm
VESA Size 400 x 400 mm
Removable Stand Yes
Stand Type Height-adjustable pedestal stand
Stand Name Height-adjustable pedestal stand
Height Adjustment Yes
Swivel Adjustment No
Tilt Adjustment No
Portrait Mode No
Electrical Load & Efficiency 6
Specification Value
Power Input 100 V - 120 V / 220 V - 240 V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Standby Consumption 0.5 W
Annual Energy Consumption 550 kWh
Environmental Operating Limits 4
Specification Value
Operating Temperature 5 °C - 35 °C / 41 °F - 95 °F
Operating Humidity 20 % - 80 %
Storage Temperature -15 °C - 45 °C / 5 °F - 113 °F
Storage Humidity 10 % - 90 %
Picture Feature Inventory 3
Specification Value
Quantum Dot Color Yes
Wide Color Gamut Yes
IMAX Enhanced Yes
Gaming Validation & Compatibility 4
Specification Value
AMD FreeSync Certification AMD FreeSync Premium
Game Bar Yes
ALLM Yes
VRR Yes
Regulatory & Industry Approvals 2
Specification Value
TÜV Low Blue Light Yes
IMAX Enhanced Yes
Privacy, Security & Parental Control 1
Specification Value
Parental Controls Yes
In-the-Box Components 10
Specification Value What It Means
Remote Control Backlit voice remote control
Remote Type Backlit voice remote control
Remote Voice Control Yes
Screen Size 74.5 in 74.5 in is the diagonal class.
Dimensions 1667 mm x 1025 mm x 340 mm (W x H x D)
Weight 31.2 kg / 68.78 lbs
Brightness 2400 cd/m²
Response Time 5.7 ms / 0.0057 s
Refresh Rate 120 Hz 48 Hz - 144 Hz defines motion/high-frame-rate capability.
Storage 64 GB / Algo Engine Max II

Frequently Asked Questions

01 What display does the TCL 75QM751G use? +
It uses a 74.5 in VA panel with Mini LED and 3840 x 2160 (4K) resolution.
02 How bright is the TCL 75QM751G? +
Peak brightness is listed at 2400 cd/m².
03 Is the TCL 75QM751G good for gaming? +
The source lists 48 Hz - 144 Hz, VRR, ALLM, AMD FreeSync Premium, 4K/120 support.
04 Which HDR formats are supported? +
HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma)
05 What should I check before wall mounting it? +
Confirm the 400 x 400 mm VESA pattern and 31.2 kg / 68.78 lbs weight before installation.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № 75QM751G