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tcl TCL 85Q671G – Full Specifications TV
RATED
Excellent
8.6/10

84.6″ TCL 85Q671G – Full Specifications

85Q671G from TCL pairs a 84.6-inch 4K screen with VA display hardware and a Direct LED backlight.

84.6″ · 16:9 · MODEL YEAR 2024
tclTV
tcl TV
Display
84.6-inch, QLED Pro, VA, 3840 x 2160 pixels
84.6
Refresh rate
48 Hz - 144 Hz
48 Hz
Dimensions
1890 mm x 1089 mm x 72.9 mm
1890
Weight
35.1 kg / 77.38 lbs
35.1 k
Processor
AIPQ Pro with AI

Overview

85Q671G from TCL pairs a 84.6-inch 4K screen with VA display hardware and a Direct LED backlight. Google TV provides the app interface, while AIPQ Pro with AI handles picture processing and navigation. Quantum Dot colour strengthens the specification beyond a basic LED LCD, although no measured gamut figure is published. HDR support includes Dolby Vision, HDR10+, HLG, but neither typical nor peak brightness is published, so visible HDR impact remains uncertain. 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 600 x 400 mm VESA pattern and 35.1 kg / 77.38 lbs panel weight. Buy it if you want QLED colour and high-refresh gaming on a 84.6-inch screen; skip it if you need published brightness figures before judging HDR strength.

BrandTCLModel85Q671GDisplay84.6 in, VA, Direct LEDResolution3840 x 2160 pixelsRefresh Rate48 Hz - 144 HzHDRDolby Vision, HDR10+, HLG

Key Highlights

  • 84.6-inch 4K screen gives the model a clear size-and-detail position for its intended room.
  • Quantum Dot colour expands the colour specification beyond a basic LED LCD panel.
  • 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 85Q671G

+ Best For
Viewers who want broader QLED colour for streaming, sport and films.
Console and PC gamers who value refresh rates above 60 Hz and variable-refresh support.
Users already comfortable with Google TV and its app ecosystem.
Wall-mounted rooms that can accommodate the listed 600 x 400 mm pattern.
× Not Ideal For
Buyers who require published brightness figures before judging HDR strength.
Rooms that need a stand with meaningful positioning adjustment.
Buyers who require independently measured input lag, brightness and uniformity before ordering.
Rooms where wide off-angle viewing is more important than native contrast.

Display Performance

Display 84.6-inch 4K VA Defines the basic sharpness, size and panel behaviour buyers will see every day.
Colour / HDR Dolby Vision, HDR10+, HLG Format support is broad, while brightness and gamut data determine the real ceiling.
Motion 48 Hz - 144 Hz Suitable for high-frame-rate gaming and smoother sport.
Smart Platform Google TV Handles apps, casting and day-to-day navigation.
Audio 40 W Useful for normal viewing, with a soundbar recommended for films.

Gaming Performance

Refresh Rate48 Hz - 144 HzSupports smoother high-frame-rate play.
VRR / FreeSyncAMD FreeSync Premium ProHelps reduce tearing when frame rate changes.
Input LagNot listedCompetitive buyers should seek measured latency before purchase.
HDMI2 × HDMI 2.0 + 2 × HDMI 2.1Use the highest-bandwidth inputs for consoles and gaming PCs.
Best MatchPS5, Xbox Series X and gaming PCsA credible gaming television when configured correctly.

HDR & Brightness Reality

TCL 85Q671G accepts Dolby Vision, HDR10+, HLG, giving it broad compatibility with current streaming, disc and broadcast sources. The Direct LED backlight is conventional LCD hardware, so HDR impact depends heavily on brightness and contrast rather than format logos. Neither typical nor peak brightness is published, so the table confirms compatibility more clearly than visible HDR intensity. No DCI-P3 measurement is supplied, so colour-volume claims should remain conservative.

Connectivity & Ports

HDMI2 × HDMI 2.0 + 2 × HDMI 2.1Covers consoles, streaming boxes and set-top boxes within the listed bandwidth.
USB1 × USB 3.0 + 1 × USB 2.0Useful for media playback and basic accessories.
NetworkEthernet, Wi-Fi 5, Bluetooth, DLNAShows the main wired, wireless and accessory options without listing every Wi-Fi protocol.
Audio Outoptical + 3.5 mmCheck this path before choosing a soundbar or receiver.
Tuner / BroadcastATSC, Clear QAM, NTSC, PAL, SECAMConfirms whether local antenna, cable or satellite reception is built in.

Real-World Use Cases

Streaming
Google TV provides the main route to apps and online video.
Movies
Dolby Vision, HDR10+, HLG gives broad format compatibility, with brightness and backlight hardware setting the real HDR quality.
Gaming | 48 Hz
144 Hz and variable refresh make it suitable for modern consoles.
Sports
High-refresh support can improve motion clarity for fast camera movement.
Installation
600 x 400 mm VESA and 35.1 kg / 77.38 lbs panel weight should guide bracket and furniture choice.

Pros & Cons

Pros
  • 84.6-inch 4K panel provides a clear big-screen base for streaming, television and films.
  • Quantum Dot colour strengthens the colour specification beyond a basic LED LCD model.
  • 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 + 2 × HDMI 2.1 plus the listed network and audio connections provide a practical device setup.
Cons
  • Typical and peak brightness are not published, so HDR strength cannot be judged fully from the specification.
  • The supplied stand offers little positioning freedom beyond basic placement.
  • Input lag is not published, leaving competitive gaming responsiveness unverified.
  • Independent measurements are still needed for uniformity, blooming and real-scene brightness.

Score & Ratings

8.6/10 Great
Design
8
Display
8
Color
8
Performance
9
Connectivity
10
Television Identity & Market 5
Specification Value
Brand TCL
Series Q6
Model 85Q671G
Model Year 2024
Available Colors Black
Screen Geometry & Format 4
Specification Value
Screen Size 84.6 in
Marketed Screen Size 84.6 in
Aspect Ratio 16:9
Screen-to-Body Ratio 95.77 %
Panel Architecture & Light Control 3
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 Bit Depth 10 bits (8 bits + FRC)
Display Colors
1.07 billion colors30 bits
Surface Treatment & Viewing Layer 1
Specification Value
Screen Coating Anti-glare/Matte
Resolution, Scaling & Signal 3
Specification Value
Native Resolution 3840 x 2160 pixels
Pixel Density 52 ppi / 20 ppcm
Pixel Pitch 0.488 mm / 0.0192 in
Luminance, Blacks & Contrast 1
Specification Value
Viewing Angles 178° / 178°
HDR Formats & Tone Mapping 5
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.
HDR10 Yes
HDR10+ Yes
Dolby Vision Yes
HLG HLG (Hybrid Log Gamma)
Motion Processing & Response 2
Specification Value
Maximum Refresh Rate 48 Hz - 144 Hz
Motion Processing Motion Rate 480 MR
Console, VRR & Game Tools 2
Specification Value What It Means
AMD FreeSync AMD FreeSync Premium Pro AMD FreeSync Premium Pro gives compatible gaming hardware variable-refresh support.
Game Mode Yes
Picture Intelligence & AI 1
Specification Value
AI Picture Engine AI features supported
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 What It Means
Smart TV Yes
Operating System Google TV Google TV controls the app interface, casting options and update experience.
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 3
Specification Value
Total HDMI Ports
4
HDMI 2.1 Ports
2× HDMI 2.1
HDMI 2.0 Ports
2× HDMI 2.0
USB, Audio & Legacy I/O 8
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
3.5 mm Audio Output 1× 3.5 mm
Headphone Output Yes
Composite Input Yes
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 x 10 W
Speaker Channels 2 x 10 W
Built-In Subwoofer Yes
Subwoofer Configuration 1 x 20 W (watts)
Total Audio Output 40 W (watts)
Total Speaker Output 40 W (watts)
Connected Home & IoT 1
Specification Value
Apple HomeKit Yes
Panel-Only Size & Mass 4
Specification Value
Width Without Stand 1890 mm / 74.4094 in
Height Without Stand 1089 mm / 42.874 in
Depth Without Stand 72.9 mm / 2.8701 in
Weight Without Stand 35.1 kg / 77.38 lbs
Assembled TV Size & Mass 4
Specification Value
Width With Stand 1890 mm / 74.4094 in
Height With Stand 1155 mm / 45.4724 in
Depth With Stand 374 mm / 14.7244 in
Weight With Stand 35.8 kg / 78.93 lbs
Exterior Styling & Stand Footprint 1
Specification Value
Chassis Color Black
Wall Mounting & Installation 8
Specification Value
VESA Mount 600 x 400 mm
VESA Interface 600 x 400 mm
VESA Size 600 x 400 mm
Removable Stand Yes
Height Adjustment No
Swivel Adjustment No
Tilt Adjustment No
Pivot Adjustment No
Electrical Load & Efficiency 3
Specification Value
Power Input 100 V - 120 V (volts)220 V - 240 V (volts)
AC Frequency 50 Hz - 60 Hz (hertz)
Standby Consumption 0.5 W
Regulatory & Industry Approvals 1
Specification Value
CE Yes
In-the-Box Components 1
Specification Value
Screen Size 84.6 in

Frequently Asked Questions

01 What gaming limits should buyers know about the TCL 85Q671G? +
The listed refresh range is 48 Hz - 144 Hz, with AMD FreeSync Premium Pro available. That is suitable for current consoles and many PCs, although bandwidth still depends on the listed HDMI inputs.
02 Does the TCL 85Q671G cover the main HDR standards? +
The set supports HDR10, HDR10+, Dolby Vision, HLG (Hybrid Log Gamma). Brightness figures are missing, so compatibility is proven more clearly than highlight intensity.
03 Does the TCL 85Q671G need external speakers? +
Built-in output is listed at 40 W. It should cover news and normal viewing, while a soundbar will add clearer dialogue and stronger bass for films.
04 How does the TCL 85Q671G handle streaming apps? +
Google TV is the listed platform, with AIPQ Pro with AI handling picture processing. App availability and update support can vary by region, so the local product page should be checked.
05 How heavy is the TCL 85Q671G for installation? +
The VESA pattern is 600 x 400 mm, and the panel weighs 35.1 kg / 77.38 lbs without its stand. The listed stand details are Removable stand: Yes / Height adjustment: No / Pivot: No / Swivel: No / Tilt: No.

Reviews

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