RATED
Excellent
8.6/10
54.6″ TCL 55QM751G – Full Specifications
Brightness is the standout feature of the TCL 55QM751G, a 2024 model that lists 600 nits.
tcl●TV
Display
54.6 in / VA / Mini LED / 3840 x 2160 (4K)
54.6
Refresh rate
48 Hz - 144 Hz
48 Hz
Dimensions
1224 mm x 710 mm x 70 mm (W x H x D)
1224
Weight
13.2 kg / 29.1 lbs
13.2 k
Processor
MediaTek Pentonic 700 (MT9653)
700
Overview
Brightness is the standout feature of the TCL 55QM751G, a 2024 model that lists 600 nits. The 54.6-inch VA panel gives 4K at 80 ppi with a 48–144 Hz range, variable refresh, 97% DCI-P3, a 5.7 ms response and a 10-bit (8-bit + FRC) signal, supporting HDR10, HDR10+, Dolby Vision and Dolby Vision IQ. Two 15 W speakers are built in and the TV weighs 14.8 kg. It is a good fit for bright living rooms. It also suits rooms with big windows where a dim TV would struggle against daylight.
- 54.6-inch VA panel, 4K UHD at 80 ppi (QM7)
- 48–144 Hz refresh, 5.7 ms response
- 600 nits, 97% DCI-P3, 10-bit (8-bit + FRC)
- HDR10, HDR10+, Dolby Vision and Dolby Vision IQ
- 2 × 15 W speakers, 14.8 kg, 2024 model
Pros & Cons
Pros
- 600 nits gives HDR real punch in bright rooms
- Console players get a 144 Hz range
- High P3 coverage keeps colours vivid
- Dolby Vision IQ helps in bright and dark rooms
- 30 W speakers are stronger than basic sets
Cons
- 5.7 ms response is slower than some gaming sets
- VA-type panels narrow the viewing angle off-axis
- Older 2024 model
- Basic built-in speakers, so a soundbar helps for movies
Score & Ratings
8.6/10
Excellent
Television Identity & Market
12
| Specification | Value |
|---|---|
| Brand | TCL |
| Series | QM7 |
| Model | 55QM751G |
| Full Product Name | TCL 55QM751G |
| 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 |
|---|---|
| Screen Size | 54.6 in |
| Marketed Screen Size | 54.6 in |
| Exact Diagonal | 1388 mm / 138.8 cm / 54.6457 in / 4.5538 ft |
| Aspect Ratio | 1.778:1 / 16:9 |
| Active Display Width | 1209.6 mm / 120.96 cm / 47.622 in / 3.9685 ft |
| Active Display Height | 680.4 mm / 68.04 cm / 26.7874 in / 2.2323 ft |
| Display Area | 94.7 % |
| Screen-to-Body Ratio | 94.7 % |
| 3D Support | No |
54.6" Display Size (138.7 cm) 16:9
Resolution at a Glance
Panel Architecture & Light Control
6
| Specification | Value |
|---|---|
| Panel Type | VA |
| 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 | 80 ppi / 31 ppcm |
| Pixel Pitch | 0.315 mm / 0.0315 cm / 0.0124 in / 0.001 ft |
| Native 4K Support | Yes |
◑
Luminance, Blacks & Contrast
7
| Specification | Value |
|---|---|
| Typical Brightness | 600 cd/m² |
| Peak Brightness | 2200 cd/m² |
| Static Contrast | 6000 : 1 |
| Static Contrast Ratio | 6000 : 1 |
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
Color Reproduction & Calibration
3
| Specification | Value |
|---|---|
| DCI-P3 Coverage | 97 % |
| Wide Color Gamut | Yes |
| Quantum Dot Color | Yes |
RECOMMENDED VIEWING DISTANCE
55"
Viewing Distance = 1.5–2.5 × Screen Size
25° field of view — Comfortable, relaxed viewing.
HDR Formats & Tone Mapping
8
| Specification | Value |
|---|---|
| HDR Support |
|
| HDR Formats |
|
| 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 |
|
| 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 |
|
| HDMI 2.1 Ports |
|
| HDMI 2.0 Ports |
|
| 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 |
Ports & Connections
USB, Audio & Legacy I/O
5
| Specification | Value |
|---|---|
| Total USB Ports |
|
| 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 / 2.1 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 | 1224 mm x 710 mm x 70 mm (W x H x D) |
| Width Without Stand | 1224 mm |
| Height Without Stand | 710 mm |
| Depth Without Stand | 70 mm |
| Weight Without Stand | 13.2 kg / 29.1 lbs |
Assembled TV Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions With Stand | 1224 mm x 770 mm x 300 mm (W x H x D) |
| Width With Stand | 1224 mm |
| Height With Stand | 770 mm |
| Depth With Stand | 300 mm |
| Weight With Stand | 14.8 kg / 32.63 lbs |
Shipping Carton Measurements
5
| Specification | Value |
|---|---|
| Box Dimensions | 1298 mm x 875 mm x 160 mm (W x H x D) |
| Box Width | 1298 mm |
| Box Height | 875 mm |
| Box Depth | 160 mm |
| Box Weight | 19.5 kg / 42.99 lbs |
Exterior Styling & Stand Footprint
4
| Specification | Value |
|---|---|
| Stand Width | 295 mm / 29.5 cm / 11.6142 in / 0.9678 ft |
| Chassis Color | Black |
| Bezel Design | Frameless / Bezelless |
| Design Name | FullView 360 Metal Bezelless Design |
Wall Mounting & Installation
10
| Specification | Value |
|---|---|
| VESA Mount | 400 x 300 mm |
| VESA Interface | 400 x 300 mm |
| VESA Size | 400 x 300 mm |
| Removable Stand | Yes |
| Stand Type | Pedestal stand |
| Stand Name | Pedestal stand |
| Height Adjustment | No |
| 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 | 275 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 | ALLM |
| 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
11
| Specification | Value |
|---|---|
| Remote Control | Backlit voice remote control |
| Remote Type | Backlit voice remote control |
| Remote Voice Control | Yes |
| Screen Size | 54.6 in |
| Dimensions | 1224 mm x 770 mm x 300 mm (W x H x D) |
| Weight | 14.8 kg / 32.63 lbs |
| Brightness | 2200 cd/m² |
| Response Time | 5.7 ms / 0.0057 s |
| Refresh Rate | 120 Hz |
| Color Coverage | 97 % |
| Storage | 64 GB / Algo Engine Max II |
⚡
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Daily—
Monthly—
Annually—
Draws more power than 82% of the 447 comparable displays we track.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № 55QM751G