RATED
Great
7.8/10
74.5″ TCL 75Q77K – Full Specifications
The TCL 75Q77K is a 74.5-inch 4K QLED Pro TV with Google TV, 144Hz max refresh rate, Dolby Vision IQ, Dolby Atmos, and AMD FreeSync Premium Pro gaming support.
tcl●TV
Display
74.5 in (inches)
74.5
Refresh rate
4K UHD 3840x2160
4K
Dimensions
48 Hz - 144 Hz (hertz)
48 Hz
Weight
HDR10 / HDR10+ / Dolby Vision IQ
10
Processor
Google TV
Pros & Cons
Pros
- 74.5-inch VA panel with Direct LED
- Native 120 Hz native; 48 Hz - 144 Hz (hertz) maximum with AMD FreeSync Premium Pro and ALLM
- Dolby Vision, HDR10+, HDR10, HLG format support
- 2 x HDMI 2.1 + 2 x HDMI 2.0 plus HDMI eARC, optical audio out
- Against the 65Q77K, the practical differences are screen size, stand footprint, weight and VESA pattern rather than the core family platform.
Cons
- Brightness and contrast are not published, limiting any HDR performance comparison.
- No DisplayPort video input is listed
- The supplied stand has no published positional adjustment
- Response time is not published
Score & Ratings
7.8/10
Great
Overview
The TCL 75Q77K is a 74.5-inch 4K QLED Pro TV with Google TV, 144Hz max refresh rate, Dolby Vision IQ, Dolby Atmos, and AMD FreeSync Premium Pro gaming support.
Television Identity & Market
5
| Specification | Value |
|---|---|
| Brand | TCL |
| Series | Q77K |
| Model | 75Q77K |
| Model Year | 2025 |
| Available Colors | Black |
Screen Geometry & Format
4
| Specification | Value |
|---|---|
| Screen Size | 74.5 in |
| Marketed Screen Size | 74.5 in |
| Aspect Ratio | 16:9 |
| Screen-to-Body Ratio | 95.98 % |
74.5" Display Size (189.2 cm) 16:9
Resolution at a Glance
Panel Architecture & Light Control
3
| Specification | Value |
|---|---|
| Panel Type | VA |
| Panel Bit Depth | 10 bits (8 bits + FRC) |
| Display Colors | 1073741824 colors / 30 bits |
Surface Treatment & Viewing Layer
1
| Specification | Value |
|---|---|
| Screen Coating | Glossy |
Resolution, Scaling & Signal
4
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 59 ppi23 ppcm |
| Pixel Pitch | 0.43 mm0.043 cm0.0169 in0.0014 ft |
| HDCP Support | Yes |
◑
Luminance, Blacks & Contrast
1
| Specification | Value |
|---|---|
| Viewing Angles | 178° / 178° |
Color Reproduction & Calibration
1
| Specification | Value |
|---|---|
| Wide Color Gamut | Yes |
RECOMMENDED VIEWING DISTANCE
75"
Viewing Distance = 1.5–2.5 × Screen Size
25° field of view — Comfortable, relaxed viewing.
HDR Formats & Tone Mapping
5
| Specification | Value |
|---|---|
| HDR Support | Dolby VisionHDR10+HDR10HLG |
| HDR10 | Yes |
| HDR10+ | Yes |
| Dolby Vision | Yes |
| HLG | HLG (Hybrid Log Gamma) |
Motion Processing & Response
3
| Specification | Value |
|---|---|
| Native Refresh Rate | Native - 120 Hz |
| Maximum Refresh Rate | 48 Hz - 144 Hz |
| Motion Processing | 480 MR (Motion Rate) |
Console, VRR & Game Tools
5
| Specification | Value |
|---|---|
| Variable Refresh Rate | AMD FreeSync Premium Pro / HDMI Forum VRR / NVIDIA G-Sync Compatible |
| Auto Low Latency Mode | Yes |
| High Frame Rate | Yes |
| AMD FreeSync | AMD FreeSync Premium Pro |
| Game Mode | Yes |
Picture Intelligence & AI
1
| Specification | Value |
|---|---|
| AI Picture Engine | Yes |
Broadcast Tuners & Reception
5
| Specification | Value |
|---|---|
| Built-In TV Tuner | Yes |
| Tuner Configuration | Analog (NTSC / PAL / SECAM)ATSCClear QAM |
| Analog Tuner | NTSC / PAL / SECAM |
| North American Digital Tuner | ATSC |
| Clear QAM | clear qam |
Compute, Memory & Storage
2
| Specification | Value |
|---|---|
| Processor Brand Name | AIPQ Pro with AI |
| System on Chip | AIPQ Pro with AI |
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
1
| Specification | Value |
|---|---|
| Google Assistant | Yes |
HDMI Signal Interface
10
| Specification | Value |
|---|---|
| Total HDMI Ports | 4 |
| HDMI 2.1 Ports | 2× HDMI 2.1 |
| HDMI 2.0 Ports | 2× HDMI 2.0 |
| HDMI CEC | Yes |
| Audio Return Channel | Yes |
| Enhanced Audio Return Channel | Yes |
| Auto Low Latency Mode | Yes |
| High Frame Rate | Yes |
| Variable Refresh Rate | AMD FreeSync Premium Pro / HDMI Forum VRR / NVIDIA G-Sync Compatible |
| HDCP Support | Yes |
Ports & Connections
USB, Audio & Legacy I/O
5
| Specification | Value |
|---|---|
| Total USB Ports | 2 |
| USB-A 2.0 Ports | 1× USB 2.0 |
| USB-A 3.0 Ports | 1× USB 3.0 |
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× S/PDIF |
Wireless, LAN & Casting
9
| 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 |
Speaker Layout & Output
7
| Specification | Value |
|---|---|
| Built-In Speakers | Yes |
| Speaker Configuration | 2.0 CH 2 x 15 W |
| Speaker Channels | 2.0 CH 2 x 15 W |
| Built-In Subwoofer | No |
| Subwoofer Configuration | No |
| Total Audio Output | 30 W |
| Total Speaker Output | 30 W |
Sound Formats & Enhancement
4
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| Dolby Digital | Yes |
| Dolby Digital Plus | Yes |
| DTS Virtual:X | DTS Virtual:X |
Camera & Video Calling
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Connected Home & IoT
1
| Specification | Value |
|---|---|
| Apple HomeKit | Yes |
Panel-Only Size & Mass
4
| Specification | Value |
|---|---|
| Width Without Stand | 1666 mm |
| Height Without Stand | 958 mm |
| Depth Without Stand | 69 mm |
| Weight Without Stand | 26.3 kg |
Assembled TV Size & Mass
4
| Specification | Value |
|---|---|
| Width With Stand | 1666 mm |
| Height With Stand | 1029 mm |
| Depth With Stand | 343 mm |
| Weight With Stand | 28.5 kg |
Exterior Styling & Stand Footprint
1
| Specification | Value |
|---|---|
| Chassis Color | Black |
Wall Mounting & Installation
4
| Specification | Value |
|---|---|
| VESA Mount | 400 x 300 mm |
| VESA Interface | 400 x 300 mm |
| VESA Size | 400 x 300 mm |
| Tilt Adjustment | No |
Electrical Load & Efficiency
5
| Specification | Value |
|---|---|
| Power Input | 100 V - 120 V220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Typical Power Consumption | 500 kWh |
| Average Power Consumption | 500 kWh |
| Standby Consumption | 0.5 W |
Environmental Operating Limits
4
| 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) |
Gaming Validation & Compatibility
1
| Specification | Value |
|---|---|
| ALLM | Yes |
Regulatory & Industry Approvals
1
| Specification | Value |
|---|
In-the-Box Components
1
| Specification | Value |
|---|---|
| Screen Size | 74.5 in |
⚡
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—
Uses about 18% less power than the average we track in this category.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № 75Q77K