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TCL TCL 55Q77K – Full Specifications TV
RATED
Great
7.8/10

54.6″ TCL 55Q77K – Full Specifications

Bright living rooms and console corners suit the TCL 55Q77K (54.6 in), a 55-class Google TV from 2025 with a VA panel.

54.6″ · 16:9 · MODEL YEAR 2025
TCL●TV
Display
54.6", 3840 × 2160 (4K UHD), VA, Direct LED
54.6
Refresh rate
48Hz – 120Hz
48Hz
Dimensions
1224 × 709 × 69 mm
1224
Weight
—
Processor
AIPQ with AI

Overview

Bright living rooms and console corners suit the TCL 55Q77K (54.6 in), a 55-class Google TV from 2025 with a VA panel. It shows 3840 × 2160 at 80 ppi and 240 Hz listed, with Game Accelerator 240, AMD FreeSync Premium Pro and VRR. Dolby Vision, HDR10+ and HLG are supported, with Dolby Atmos and DTS Virtual:X sound. It has four HDMI inputs, two of them HDMI 2.1, and two USB ports, uses 300 × 300 mm VESA and has a glossy screen coating.

  • 54.6 in VA, 3840 × 2160, 80 ppi
  • 240 Hz listed, FreeSync Premium Pro
  • Dolby Vision, HDR10+, HLG
  • 4 HDMI inputs, 2 × USB
  • 300 × 300 VESA, glossy coating

Pros & Cons

Pros
  • Game Accelerator 240 targets fast shooters
  • Dolby Vision and HDR10+ cover both camps
  • DTS Virtual:X widens the sound stage
  • Two HDMI 2.1 ports cover current consoles
  • Google TV opens a wide app catalogue
Cons
  • Glossy coating picks up window glare
  • Only half the HDMI sockets are version 2.1
  • Basic built-in speakers, so a soundbar helps for movies
  • VA-type panel loses some contrast and colour from off-centre seats

Score & Ratings

7.8/10 Great
Design
8
Display
7
Color
7
Performance
9
Connectivity
8
Television Identity & Market 5
Specification Value
Brand TCL
Series Q77K
Model 55Q77K
Model Year 2025
Available Colors Black
Screen Geometry & Format 4
Specification Value
Screen Size 54.6-inch
Marketed Screen Size 54.6-inch
Aspect Ratio 16:9
Screen-to-Body Ratio 94.84%

54.6" Display Size (138.8 cm) 16:9

138.8cm 54.6" 121 cm / 47.6" 122.4 cm / 48.2" (overall unit) 68 cm 26.8" 70.9 cm 27.9" (overall)
Panel Architecture & Light Control 3
Specification Value
Panel Type VA
Panel Bit Depth 10-bit (8-bit + FRC)
Display Colors 1.07 Billion Colors
Surface Treatment & Viewing Layer 1
Specification Value
Screen Coating Glossy
Resolution, Scaling & Signal 3
Specification Value
Native Resolution 3840 × 2160 (4K UHD)
Pixel Density 80 PPI
Pixel Pitch 0.315 mm
◑ Luminance, Blacks & Contrast 3
Specification Value
Static Contrast High (VA Panel)
Static Contrast Ratio High (VA Panel)
Viewing Angles 178° / 178°
HDR Formats & Tone Mapping 1
Specification Value
HDR Support
  • Dolby Vision
  • HDR10+
  • HDR10
  • HLG
Motion Processing & Response 3
Specification Value
Native Refresh Rate 120Hz
Maximum Refresh Rate 240Hz
Motion Processing 240 MR
Console, VRR & Game Tools 4
Specification Value
Variable Refresh Rate Yes
Auto Low Latency Mode Yes
AMD FreeSync Yes
Game Mode Yes
Picture Intelligence & AI 1
Specification Value
AI Upscaling Yes
Broadcast Tuners & Reception 5
Specification Value
Built-In TV Tuner
  • Yes
Tuner Configuration
  • ATSC
  • Analog (NTSC / PAL / SECAM)
  • Clear QAM
Analog Tuner NTSC / PAL / SECAM
North American Digital Tuner ATSC
Clear QAM clear qam
Compute, Memory & Storage 1
Specification Value
Processor Brand Name AIPQ 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
Voice Control Yes
HDMI Signal Interface 5
Specification Value
Total HDMI Ports
  • 4
HDMI 2.1 Ports
  • 2× HDMI 2.1
HDMI 2.0 Ports
  • 2× HDMI 2.0
Auto Low Latency Mode Yes
Variable Refresh Rate Yes

Ports & Connections

HDMI4USB-A2
USB, Audio & Legacy I/O 3
Specification Value
Total USB Ports
  • 2
USB-A 2.0 Ports
  • 1× USB 2.0
USB-A 3.0 Ports
  • 1× USB 3.0
Wireless, LAN & Casting 4
Specification Value
Wi-Fi Yes
Bluetooth Yes
Wi-Fi Direct Yes
DLNA Yes
Speaker Layout & Output 5
Specification Value
Built-In Speakers Yes
Speaker Configuration 2.0 CH
Speaker Channels 2.0 CH
Built-In Subwoofer Yes
Subwoofer Configuration 20W
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
Panel-Only Size & Mass 3
Specification Value
Width Without Stand 1224 mm
Height Without Stand 709 mm
Depth Without Stand 69 mm
Assembled TV Size & Mass 3
Specification Value
Width With Stand 1224 mm
Height With Stand 769 mm
Depth With Stand 292 mm
Exterior Styling & Stand Footprint 1
Specification Value
Chassis Color Black
Wall Mounting & Installation 3
Specification Value
VESA Mount 300 × 300 mm
VESA Interface 300 × 300 mm
VESA Size 300 × 300 mm
Electrical Load & Efficiency 5
Specification Value
Power Input 100–240V
AC Frequency 50–60Hz
Typical Power Consumption 225 kWh
Average Power Consumption 225 kWh
Standby Consumption 0.5W
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
CE Yes
In-the-Box Components 1
Specification Value
Screen Size 54.6-inch
RECOMMENDED VIEWING DISTANCE 55"
Viewing Distance = 1.5–2.5 × Screen Size
55" Centre screen at eye level (~42") 55" TV → 6.8–11.4 ft viewing distance

25° field of view — Comfortable, relaxed viewing.

⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily₹4.80
Monthly₹144
Annually₹1,752

Draws more power than 82% of the 447 comparable displays we track.

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