Comparison between:
- 54.6" TCL 55QM7K
- 54.6" TCL 55QM751G
- 42.5" TCL 43S515
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 55QM7K | TCL 55QM751G | TCL 43S515 | |
| Series | QM7K | QM7 | S5 |
 |  |  | |
| Model alias | - | - | 43S517 |
| Model year | 2025 | 2024 | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in | 54.6 in | 42.5 in |
| Diagonal | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1080 mm 108 cm 42.5197 in 3.5433 ft |
| Width | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 941.184 mm 94.1184 cm 37.0545 in 3.0879 ft |
| Height | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 529.416 mm 52.9416 cm 20.8431 in 1.7369 ft |
| Panel manufacturer | CSOT | - | - |
| Panel type | HVA | VA | VA |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | - | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.245 mm 0.0245 cm 0.0096 in 0.0008 ft |
| Pixel density | 80 ppi 31 ppcm | 80 ppi 31 ppcm | 103 ppi 40 ppcm |
| Display area | 94.33 % | 94.7 % | 92.47 % |
| Backlight | Mini LED | Mini LED | Edge LED |
| DCI P3 | 97 % | 97 % | - |
| Brightness | - | 600 cd/m² | - |
| Peak brightness | 2600 cd/m² | 2200 cd/m² | - |
| Static contrast | 6500 : 1 | 6000 : 1 | - |
| Dynamic contrast | 30000000 : 1 | - | - |
| HDR | HDR10 HDR10+ HDR10+ Gaming Dolby Vision Dolby Vision IQ HLG (Hybrid Log Gamma) | HDR10 HDR10+ Dolby Vision Dolby Vision IQ HLG (Hybrid Log Gamma) | HDR10 Dolby Vision |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | 5.7 ms 0.0057 s | - |
| Average response time | - | 14 ms 0.0140 s | - |
| Coating | Glossy | Anti-glare/Matte | - |
| Precise Dimming Series Local dimming zones - ??? CrystGlow HVA Panel All-domain Halo Control Technology (Powerful Light-emitting Chip / Super Condensed Micro Lens / Super Micro-OD / Dynamic Lighting Bionic Algorithm / Transient Response / Bidirectional 16-bit) Bionic Color Optimization Technology Colorful Quantum Crystal | Full Array Local Dimming High Brightness Ultra Backlight Local dimming zones - 720 | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 48 Hz - 144 Hz | 48 Hz - 144 Hz | 50 Hz / 60 Hz |
| - | Native - 120 Hz | - |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | Motion Rate | Motion Rate | Clear Motion Index |
| Interpolation value | 480 | 480 | 120 |
| Interpolation measurement unit | MR | MR | CMI |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | - |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W | - |
| Power consumption (average) | 260 W | - | - |
| Power consumption (annual) | 325 kWh | 275 kWh | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 1226.8 mm 122.68 cm 48.2992 in 4.0249 ft | 1224 mm 122.4 cm 48.189 in 4.0157 ft | 960 mm 96 cm 37.7953 in 3.1496 ft |
| Height | 711.2 mm 71.12 cm 28 in 2.3333 ft | 710 mm 71 cm 27.9528 in 2.3294 ft | 561.3 mm 56.13 cm 22.0984 in 1.8415 ft |
| Depth | 55.88 mm 5.588 cm 2.2 in 0.1833 ft | 70 mm 7 cm 2.7559 in 0.2297 ft | 73.7 mm 7.37 cm 2.9016 in 0.2418 ft |
| Weight | 13.29 kg 29.3 lbs | 13.2 kg 29.1 lbs | 8.4 kg 18.52 lbs |
| Width with stand | 1226.8 mm 122.68 cm 48.2992 in 4.0249 ft | 1224 mm 122.4 cm 48.189 in 4.0157 ft | 960 mm 96 cm 37.7953 in 3.1496 ft |
| Height with stand | 759.46 mm 75.946 cm 29.9 in 2.4917 ft | 770 mm 77 cm 30.315 in 2.5262 ft | 609.6 mm 60.96 cm 24 in 2 ft |
| Depth with stand | 269.24 mm 26.924 cm 10.6 in 0.8833 ft | 300 mm 30 cm 11.811 in 0.9843 ft | 213.4 mm 21.34 cm 8.4016 in 0.7001 ft |
| Weight with stand | 14.51 kg 31.99 lbs | 14.8 kg 32.63 lbs | 8.6 kg 18.96 lbs |
| Box width | 1402 mm 140.2 cm 55.1969 in 4.5997 ft | 1298 mm 129.8 cm 51.1024 in 4.2585 ft | - |
| Box height | 875 mm 87.5 cm 34.4488 in 2.8707 ft | 875 mm 87.5 cm 34.4488 in 2.8707 ft | - |
| Box depth | 155 mm 15.5 cm 6.1024 in 0.5085 ft | 160 mm 16 cm 6.2992 in 0.5249 ft | - |
| Box weight | 19.46 kg 42.9 lbs | 19.5 kg 42.99 lbs | - |
| Stand width | - | 295 mm 29.5 cm 11.6142 in 0.9678 ft | - |
| Stand depth | 269.24 mm 26.924 cm 10.6 in 0.8833 ft | 300 mm 30 cm 11.811 in 0.9843 ft | - |
| Colors | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 300 x 300 mm | 400 x 300 mm | 200 x 200 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | No | No |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | No | No |
| Forward/backward tilt | No | No | No |
| Cable management | Pedestal stand | Stand width - 693 mm |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | Analog (NTSC/PAL/SECAM) ATSC ATSC 3.0 Clear QAM | Analog (NTSC/PAL/SECAM) ATSC Clear QAM | Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | AIPQ Pro | AIPQ Pro with AI | - |
| SoC | - | MediaTek Pentonic 700 (MT9653) | - |
| CPU cores | - | - | 2 |
| GPU cores | - | - | 2 |
| RAM capacity | - | 3 GB | - |
| Storage | - | 64 GB | - |
| - | Algo Engine Max II | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Google TV | Google TV | Roku TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 15 W | 2 x 8 W |
| Subwoofer | - | 1 x 20 W | - |
| 60 W Audio by Bang & Olufsen Beosonic Dolby Atmos Dolby Digital+ DTS Virtual: X Hi-END class magnetic drive system Precise signal control by DSP Magnetic energy density increased by 4 times | 2.1 CH 50 W AI Built-in Mic Switch Bluetooth Personal Audio Dolby Atmos Dolby AC4 Dolby TrueHD DTS Virtual:X DTS: X Down-firing Onkyo Sound System | Dolby Atmos Dolby Digital Dolby Digital Plus |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac 802.11ax Wi-Fi Direct DLNA Bluetooth 5.4 | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.2 | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out | 1 x USB 2.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out | 1 x USB 2.0 (max 0.5 A) 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x S/PDIF 1 x 3.5 mm Audio Out |
| Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) Variable Refresh Rate (VRR) | Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) Variable Refresh Rate (VRR) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AI 4K upscaling Ai-Art Ai-Clarity Ai-Contrast Ai-Colour Ai-HDR Ai-MEMC Ai-Scene Alexa Ambient Mode AMD FreeSync Premium Pro Apple AirPlay 2 Art Gallery Energy-saving Mode Far-Field Voice interaction Game Accelerator 240 Game Master 2.0 with Game Bar Google Assistant IMAX Enhanced MEMC (Motion Estimation Motion Compensation) Multi View 2.0 Quantum Dot Color Superwide Gameview | 3-sided bezelless design Alexa AI 4K upscaling AI Clarity AI Contrast AI Colour AI HDR AI MEMC (Motion Estimation Motion Compensation) Alexa AMD FreeSync Premium Pro Apple AirPlay 2 Apple HomeKit Apple TV+ Chromecast built-in Disney+ Far-Field Voice interaction Game Accelerator 240 Google Assistant HDR Ultra IMAX Enhanced Netflix Prime Video QD-Mini LED QLED Ultra (Quantum Dot Color) UHD Upscaling V-Chip | HDR Dynamic Contrast HDR Pro Gamma iPQ Engine Wide Color Gamut |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG | JPEG GIF PNG | JPEG GIF PNG BMP |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV | AAC AC3 FLAC MP3 WMA WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VP9 WMV Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VP9 WMV Xvid | AVI DivX H.263 H.264 MKV MP4 MPEG-4 TS WMV |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified | TUV Rheinland Low Blue Light Certified (Software Solution) | RoHS |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 20 % - 80 % | 20 % - 80 % |
| Storage temperature | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F |
| Storage humidity | 10 % - 90 % | 10 % - 90 % | 10 % - 90 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Voice remote control | Backlit voice remote control | Remote control - RC280 (43S515) Remote control - RC580 (43S517) |
Additional features
Information about other features.
| Additional features | Flat-thin Design | FullView 360 Metal Bezelless Design | - |
| TCL 55QM7K | TCL 55QM751G | TCL 43S515 |