
84.6″ TCL 85QM851G – Full Specifications
TCL positions the 85QM851G as a 84.6 in 3840 x 2160 (4K) model, pairing a VA panel with Mini LED.
Overview
TCL positions the 85QM851G as a 84.6 in 3840 x 2160 (4K) model, pairing a VA panel with Mini LED. Picture specifications include Quantum Dot color, 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, 3 USB, eARC, Wi-Fi, Bluetooth. Audio support includes Onkyo and Dolby Atmos. Installation planning matters at this size: the TV uses 600 x 500 mm and weighs 48.1 kg / 106.04 lbs with the stand. Overall, it is best suited to premium home theatre & reference-quality viewing.
Key Highlights
- Mini LED is the listed backlight system
- 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 85QM851G
Display Performance
Gaming Performance
HDR & Brightness Reality
The TCL 85QM851G supports HDR10 / HDR10+ / Dolby Vision / Dolby Vision IQ / HLG (Hybrid Log Gamma). No brightness figure is published. These figures help with model-to-model comparison, but real-scene HDR tone mapping, blooming and sustained brightness still require independent measurements.
Connectivity & Ports
Real-World Use Cases
Pros & Cons
- Mini LED backlighting supports more precise light control than basic edge/direct LED designs
- 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
- Peak brightness is not published in the supplied data
- No game-mode input-lag figure is published
- No wide-gamut percentage is published for direct color-coverage comparison
Score & Ratings
| Specification | Value |
|---|---|
| Brand | TCL |
| Series | QM8 |
| Model | 85QM851G |
| Full Product Name | TCL 85QM851G |
| Model Year | 2024 |
| TV Category | Flagship Tier |
| Market Position | Flagship Mini-LED |
| Primary Use | Premium Home Theatre & Reference-Quality Viewing |
| Region / Variant | Not specified |
| Launch Status | 2024 model year |
| Available Colors | Black |
| Warranty | 1 year standard / 6 months commercial (N. America) |
| Specification | Value | What It Means |
|---|---|---|
| Screen Size | 84.6 in | 84.6 in is the diagonal class. |
| Marketed Screen Size | 84.6 in | |
| Exact Diagonal | 2147.83 mm / 214.783 cm / 84.5602 in / 7.0467 ft | |
| Aspect Ratio | 1.778:1 / 16:9 | |
| Active Display Width | 1872 mm / 187.2 cm / 73.7008 in / 6.1417 ft | |
| Active Display Height | 1053 mm / 105.3 cm / 41.4567 in / 3.4547 ft | |
| Display Area | 96.31 % | |
| Screen-to-Body Ratio | 96.31 % | |
| 3D Support | No |
| 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 |
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 52 ppi / 20 ppcm |
| Pixel Pitch | 0.488 mm / 0.0488 cm / 0.0192 in / 0.0016 ft |
| Native 4K Support | Yes |
| Specification | Value |
|---|---|
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| Specification | Value |
|---|---|
| Wide Color Gamut | Yes |
| Quantum Dot Color | Yes |
| 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 |
| 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 |
| 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 |
| Specification | Value |
|---|---|
| Picture Processor | AIPQ Ultra with AI |
| AI Processor | AIPQ Ultra with AI |
| AI Upscaling | Yes |
| AI Picture | Yes |
| AI Contrast | Yes |
| AI Color | Yes |
| AI Clarity | Yes |
| AI HDR Enhancement | Yes |
| 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 |
| Specification | Value |
|---|---|
| Processor Brand Name | AIPQ Ultra with AI |
| Picture Processor | AIPQ Ultra with AI |
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Operating System | Google TV |
| Specification | Value |
|---|---|
| Netflix | Yes |
| Prime Video | Yes |
| Disney+ | Yes |
| Apple TV+ | Yes |
| Specification | Value |
|---|---|
| Voice Control | Yes |
| Far-Field Voice Control | Yes |
| Amazon Alexa | Yes |
| Google Assistant | Yes |
| 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 |
| Specification | Value |
|---|---|
| Total USB Ports | 3 |
| Ethernet Port | Yes |
| Optical Audio Output | Optical |
| Antenna Input | Yes |
| Composite Input | Yes |
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi Standards | 802.11a / 802.11ac / 802.11ax / 802.11b / 802.11g / 802.11n |
| Bluetooth | Yes |
| Apple AirPlay | Yes |
| Apple HomeKit | Yes |
| Chromecast | Yes |
| Google Cast | Yes |
| Miracast | Yes |
| Specification | Value |
|---|---|
| Built-In Speakers | 2 x 10 W / 2 x 10 W |
| Main Speakers | 2 x 10 W / 2 x 10 W |
| Built-In Subwoofer | 2 x 10 W / 2.1.2 CH / 60 W |
| Audio Brand | Onkyo |
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| Dolby Digital | Yes |
| DTS Virtual:X | Yes |
| Bluetooth Audio | Yes |
| Specification | Value |
|---|---|
| Built-In Camera | No |
| Specification | Value |
|---|---|
| Apple HomeKit | Yes |
| Specification | Value |
|---|---|
| Dimensions Without Stand | 1887 mm x 1084.6 mm x 33 mm (W x H x D) |
| Width Without Stand | 1887 mm |
| Height Without Stand | 1084.6 mm |
| Depth Without Stand | 33 mm |
| Weight Without Stand | 46.5 kg / 102.51 lbs |
| Specification | Value |
|---|---|
| Dimensions With Stand | 1887 mm x 1122.7 mm x 419.1 mm (W x H x D) |
| Width With Stand | 1887 mm |
| Height With Stand | 1122.7 mm |
| Depth With Stand | 419.1 mm |
| Weight With Stand | 48.1 kg / 106.04 lbs |
| Specification | Value |
|---|---|
| Box Dimensions | 2060 mm x 1267 mm x 190.5 mm (W x H x D) |
| Box Width | 2060 mm |
| Box Height | 1267 mm |
| Box Depth | 190.5 mm |
| Box Weight | 65 kg / 143.3 lbs |
| Specification | Value |
|---|---|
| Stand Width | 1044 mm / 104.4 cm / 41.1024 in / 3.4252 ft |
| Chassis Color | Black |
| Bezel Design | Frameless / Bezelless |
| Design Name | FullView 360 Metal Bezelless Design |
| Specification | Value | What It Means |
|---|---|---|
| VESA Mount | Yes | 600 x 500 mm is the wall-bracket hole pattern. |
| VESA Interface | 600 x 500 mm | |
| VESA Size | 600 x 500 mm | |
| Removable Stand | Yes | |
| Stand Type | Stand with sticks | |
| Stand Name | Stand with sticks | |
| Height Adjustment | No | |
| Swivel Adjustment | No | |
| Tilt Adjustment | No | |
| Portrait Mode | No |
| 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 | 625 kWh |
| 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 % |
| Specification | Value |
|---|---|
| Quantum Dot Color | Yes |
| Wide Color Gamut | Yes |
| IMAX Enhanced | Yes |
| Specification | Value |
|---|---|
| AMD FreeSync Certification | AMD FreeSync Premium |
| Game Bar | Yes |
| ALLM | Yes |
| VRR | Yes |
| Specification | Value |
|---|---|
| RoHS | Yes |
| IMAX Enhanced | Yes |
| Specification | Value |
|---|---|
| Parental Controls | Yes |
| Specification | Value | What It Means |
|---|---|---|
| Remote Control | Backlit voice remote control | |
| Remote Type | Backlit voice remote control | |
| Remote Voice Control | Yes | |
| Screen Size | 84.6 in | 84.6 in is the diagonal class. |
| Dimensions | 1887 mm x 1122.7 mm x 419.1 mm (W x H x D) | |
| Weight | 48.1 kg / 106.04 lbs | |
| Refresh Rate | 120 Hz | 48 Hz - 144 Hz defines motion/high-frame-rate capability. |
