
74.5″ TCL 75C855 – Full Specifications
75C855 by TCL uses a 74.5-inch 4K VA display with Mini LED illumination.
Overview
75C855 by TCL uses a 74.5-inch 4K VA display with Mini LED illumination. Mini LED is the main picture advantage, offering more precise local-contrast potential than ordinary Edge LED or Direct LED televisions. HDR support includes Dolby Vision, HDR10+, HLG, and peak brightness is listed at 3500 cd/m², giving buyers a useful hardware reference. Google TV provides the app interface, while AIPQ Pro with AI handles picture processing and navigation. Gaming reaches 48 Hz - 144 Hz with AMD FreeSync Premium Pro, making the TV suitable for current consoles and many gaming PCs. Installation planning should account for the 500 x 400 mm VESA pattern and 33 kg / 72.75 lbs panel weight. Buy it if you want a 74.5-inch Mini LED TV with serious HDR and gaming hardware; skip it if you need flagship OLED black levels or fully measured picture performance.
Key Highlights
- 74.5-inch 4K screen gives the model a clear size-and-detail position for its intended room.
- Mini LED backlighting is the main picture upgrade, improving local-contrast potential over ordinary LED LCD TVs.
- HDR support covers Dolby Vision, HDR10+, HLG.
- 48 Hz - 144 Hz with AMD FreeSync Premium Pro sets the motion and gaming ceiling.
- Google TV provides apps, while AIPQ Pro with AI handles picture processing.
Who Should Buy the tcl 75C855
Display Performance
Gaming Performance
HDR & Brightness Reality
TCL 75C855 accepts Dolby Vision, HDR10+, HLG, giving it broad compatibility with current streaming, disc and broadcast sources. The Mini LED backlight gives it stronger local-contrast potential than ordinary Direct LED or Edge LED sets. Peak brightness is listed at 3500 cd/m², with typical brightness at 650 cd/m², which provides a useful ceiling but is not a substitute for measured real-scene performance. Listed DCI-P3 coverage of 97 % supports wider HDR colour, but tone mapping and panel uniformity still need independent testing.
Connectivity & Ports
Real-World Use Cases
Pros & Cons
- 74.5-inch 4K panel provides a clear big-screen base for streaming, television and films.
- Mini LED backlighting gives the panel stronger local-contrast potential than ordinary Direct LED or Edge LED televisions.
- HDR support includes Dolby Vision, HDR10+, HLG, covering the main formats used by streaming services and discs.
- 48 Hz 144 Hz with variable-refresh support gives the TV meaningful gaming capability.
- 2 × HDMI 2.0 + 1 × HDMI 2.1 plus the listed network and audio connections provide a practical device setup.
- Input lag is not published, leaving competitive gaming responsiveness unverified.
- Independent measurements are still needed for uniformity, blooming and real-scene brightness.
- Large screen sizes require careful furniture width and wall-bracket planning.
- The specification cannot replace independent testing of motion handling and panel uniformity.
Score & Ratings
| Specification | Value |
|---|---|
| Brand | TCL |
| Series | C855 |
| Model | 75C855 |
| Model Alias | 75C855X175C85975C859X175C89B75C81B75MQLED8975Q10B |
| Full Product Name | TCL Q6 75C855 |
| Model Year | 2024 |
| TV Category | Premium Tier |
| Market Position | Premium QD-Mini LED |
| Primary Use | Premium Home Entertainment & HDR Viewing |
| Region / Variant | Not specified |
| Launch Status | Model year 2024 |
| Available Colors | Brushed Titanium |
| Warranty | 1 year standard limited warranty |
| Specification | Value |
|---|---|
| Screen Size | 74.5 in |
| Marketed Screen Size | 74.5 in |
| Exact Diagonal | 1893 mm (millimeters) / 189.3 cm (centimeters) / 74.5276 in (inches) / 6.2106 ft (feet) |
| Aspect Ratio | 16:9 |
| Active Display Width | 1650.24 mm (millimeters) / 165.024 cm (centimeters) / 64.9701 in (inches) / 5.4142 ft (feet) |
| Active Display Height | 928.26 mm (millimeters) / 92.826 cm (centimeters) / 36.5457 in (inches) / 3.0455 ft (feet) |
| Screen-to-Body Ratio | 96.04 % |
| 3D Support | No |
| Specification | Value | What It Means |
|---|---|---|
| Panel Type | VA | VA shapes contrast and viewing-angle behaviour, which matters when seats are spread across the room. |
| Panel Technology | VA | |
| Quantum Dot | Yes | |
| Backlight Type | Mini LED | |
| Panel Bit Depth | 10 bits | |
| Display Colors | 1.07 billion colors30 bits |
| Specification | Value |
|---|---|
| Screen Coating | Anti-glare/Matte |
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels |
| Pixel Density | 59 ppi / 23 ppcm |
| Pixel Pitch | 0.43 mm / 0.0169 in |
| Specification | Value | What It Means |
|---|---|---|
| Typical Brightness | 650 cd/m² | |
| Peak Brightness | 3500 cd/m² | 3500 cd/m² sets the listed ceiling for brief HDR highlights. |
| Static Contrast | Static contrast: 5600 : 1Dynamic contrast: 35000000 : 1 |
|
| Static Contrast Ratio | Static contrast: 5600 : 1Dynamic contrast: 35000000 : 1 |
|
| Dynamic Contrast Ratio | 35000000 : 1 | |
| Viewing Angles | 178° / 178° | |
| Horizontal Viewing Angle | 178 ° (degrees) | |
| Vertical Viewing Angle | 178 ° (degrees) |
| Specification | Value | What It Means |
|---|---|---|
| DCI-P3 Coverage | 97 % | 97 % indicates how much wide HDR colour the panel can reproduce. |
| Wide Color Gamut | Yes |
| Specification | Value | What It Means |
|---|---|---|
| HDR Support | Dolby VisionHDR10+HDR10HLG |
HDR10 / HDR10+ / Dolby Vision / HLG (Hybrid Log Gamma) determines which HDR formats can play without falling back to SDR. |
| HDR Formats | Dolby VisionHDR10+HDR10HLG |
|
| HDR10 | HDR10 |
|
| HDR10+ | Yes | |
| Dolby Vision | Yes | |
| HLG | HLG (Hybrid Log Gamma) | |
| IMAX Enhanced | Yes | |
| Dynamic Tone Mapping | Yes |
| Specification | Value |
|---|---|
| Native Refresh Rate | 48 Hz - 144 Hz (hertz) / Native - 120 Hz |
| Maximum Refresh Rate | 48 Hz - 144 Hz |
| Motion Estimation | Yes |
| Specification | Value |
|---|---|
| Variable Refresh Rate | Yes |
| AMD FreeSync | AMD FreeSync Premium Pro |
| Game Mode | Yes |
| Game Bar | Yes |
| Specification | Value |
|---|---|
| AI Picture Engine | AI features supported |
| AI Upscaling | Yes |
| Ambient Mode | Yes |
| Specification | Value |
|---|---|
| Built-In TV Tuner | Yes |
| Tuner Configuration | Analog (NTSC/PAL/SECAM)DVB-TDVB-T2DVB-CDVB-SDVB-S2 |
| Analog Tuner | NTSC / PAL / SECAM |
| Digital Terrestrial Tuner | dvb-t |
| Digital Terrestrial Tuner 2 | dvb-t2 |
| Digital Cable Tuner | dvb-c |
| Digital Satellite Tuner | dvb-s |
| Digital Satellite Tuner 2 | dvb-s2 |
| Satellite Input | 1× F-type |
| Antenna RF Input | Yes |
| Specification | Value |
|---|---|
| Processor Brand Name | AIPQ Pro with AI |
| System on Chip | MediaTek Pentonic 700 (MT9653) |
| SoC Model | MediaTek Pentonic 700 (MT9653) |
| CPU Architecture | Cores: 4 |
| CPU Cores | 4 |
| GPU | ARM Mali-G52 MC1 |
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Operating System | Google TV |
| Specification | Value |
|---|---|
| Netflix | Yes |
| YouTube | Yes |
| Prime Video | Yes |
| Disney+ | Yes |
| Apple TV+ | Yes |
| Specification | Value |
|---|---|
| Voice Control | Yes |
| Google Assistant | Yes |
| Specification | Value |
|---|---|
| Total HDMI Ports | 3 |
| HDMI 2.1 Ports | 1× HDMI 2.1 |
| HDMI 2.0 Ports | 2× HDMI 2.0 |
| HDMI CEC | Yes |
| eARC Port | Yes |
| Specification | Value |
|---|---|
| Total USB Ports | 1 |
| USB-A 3.0 Ports | 1× USB 3.0 |
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× S/PDIF |
| Satellite Input | 1× F-type |
| Antenna Input | 1× RF |
| Common Interface Slot | 1× CI+ |
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Wi-Fi 8 |
| Wi-Fi Standards | 802.11a |
| Bluetooth | Yes |
| Wi-Fi Direct | Yes |
| DLNA | Yes |
| Apple AirPlay | Yes |
| Apple HomeKit | Yes |
| Chromecast | Yes |
| Google Cast | Yes |
| Miracast | Yes |
| Specification | Value |
|---|---|
| Built-In Speakers | Yes |
| Speaker Configuration | 2 x 10 W + 2 x 10 W |
| Speaker Channels | 2 x 10 W + 2 x 10 W |
| Built-In Subwoofer | Yes |
| Subwoofer Configuration | 1 x 10 W (watts) |
| Total Audio Output | 50 W (watts) |
| Total Speaker Output | 50 W (watts) |
| Specification | Value |
|---|---|
| Built-In Camera | No |
| Specification | Value |
|---|---|
| Apple HomeKit | Yes |
| Specification | Value |
|---|---|
| Dimensions Without Stand | 1665 mm (millimeters) x 958 mm (millimeters) x 56 mm (millimeters) (W x H x D) |
| Width Without Stand | 1665 mm / 65.5512 in |
| Height Without Stand | 958 mm / 37.7165 in |
| Depth Without Stand | 56 mm / 2.2047 in |
| Weight Without Stand | 33 kg / 72.75 lbs |
| Specification | Value |
|---|---|
| Dimensions With Stand | 1665 mm (millimeters) x 985 mm (millimeters) x 298 mm (millimeters) (W x H x D) |
| Width With Stand | 1665 mm / 65.5512 in |
| Height With Stand | 985 mm / 38.7795 in |
| Depth With Stand | 298 mm / 11.7323 in |
| Weight With Stand | 36.1 kg / 79.59 lbs |
| Specification | Value |
|---|---|
| Box Dimensions | 1850 mm (millimeters) x 1125 mm (millimeters) x 190 mm (millimeters) (W x H x D) |
| Box Width | 1850 mm (millimeters) |
| Box Height | 1125 mm (millimeters) |
| Box Depth | 190 mm (millimeters) |
| Box Weight | 46.6 kg (kilograms) / 102.74 lbs (pounds) |
| Specification | Value |
|---|---|
| Stand Width | 341 mm (millimeters) / 34.1 cm (centimeters) / 13.4252 in (inches) / 1.1188 ft (feet) |
| Chassis Color | Brushed Titanium |
| Specification | Value |
|---|---|
| VESA Mount | 500 x 400 mm |
| VESA Interface | 500 x 400 mm |
| VESA Size | 500 x 400 mm |
| Removable Stand | No |
| Height Adjustment | Yes |
| Swivel Adjustment | No |
| Tilt Adjustment | No |
| Pivot Adjustment | No |
| Portrait Mode | No |
| Specification | Value |
|---|---|
| Power Input | 100 V - 120 V (volts)220 V - 240 V (volts) |
| AC Frequency | 50 Hz - 60 Hz (hertz) |
| Typical Power Consumption | 125 W |
| Average Power Consumption | 125 W |
| Maximum Power Consumption | 375 W |
| Standby Consumption | 0.5 W |
| Energy Efficiency Class | F |
| Specification | Value |
|---|---|
| Operating Temperature | 5 °C - 35 °C (degrees Celsius) / 41 °F - 95 °F (degrees Fahrenheit) |
| Operating Humidity | 20 % - 80 % (percent) |
| Storage Temperature | -15 °C - 45 °C (degrees Celsius) / 5 °F - 113 °F (degrees Fahrenheit) |
| Storage Humidity | 10 % - 90 % (percent) |
| Specification | Value |
|---|---|
| IMAX Enhanced | Yes |
| Dynamic Tone Mapping | Yes |
| Specification | Value |
|---|---|
| AMD FreeSync Certification | Yes |
| Game Bar | Yes |
| ALLM | Yes |
| Specification | Value |
|---|---|
| CE | Game Accelerator 240 with Dual Line Gate technology |
| TÜV Flicker-Free | Yes |
| TÜV Low Blue Light | Yes |
| IMAX Enhanced | Yes |
| CI+ Certification | Yes (CI+ 1.4) |
| Specification | Value |
|---|---|
| Remote Control | Voice remote control - RC933 |
| Remote Voice Control | Yes |
| Screen Size | 74.5 in |
