arkivoAPI

TV and audio / TVs

TCL Q651G
Screen size class
75in
Display
QLED
Refresh rate
60Hz
Up to 120 Hz at 2560 × 1440
Input lag
Not available

75 of 159 fields known.

At a glance

Ports

  • 3 HDMI
  • Composite
  • USB-A 2.0
  • Headphone3.5 mm out

All specs

SourceCalculated

General

GTIN / EAN
Not available
Status
Not available
Predecessor
Not available
Launch price (EU)
Not available
Markets
US1Maker product pageus.tcl.com/products/q-class-4k-uhd-hdr-qled-smart-tv-with-google-tvRead 7 October 2026

Display

Screen size class
75in(190.5 cm)1Maker product pageus.tcl.com/products/q-class-4k-uhd-hdr-qled-smart-tv-with-google-tvRead 7 October 2026
Sizes covered
75in1Maker product pageus.tcl.com/products/q-class-4k-uhd-hdr-qled-smart-tv-with-google-tvRead 7 October 2026Only the verified US 75-inch reference is represented.
Pixel density (size class)
58.7ppi

Panel

Local dimming zones
Not available
Panel maker
Not available
Panel generation
Not available
Subpixel layout
Not available
Native colour depth
Not available
DCI-P3 coverage (claimed)
Not available
Rec. 2020 coverage (claimed)
Not available
Peak HDR brightness (claimed)
Not available

HDR and picture

Filmmaker Mode
Not available
HGiG
Not available
Ambient light sensor
Yes3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/6401660/GoogleTV_User_Guide_43-75Q651G_US_EN.pdfRead 5 October 2026Printed page 19 Adaptive Brightness explicitly adjusts screen brightness to ambient room light.
Calibration software
Not available

Motion and gaming

Maximum accepted refresh rate per resolution and input
Maximum accepted refresh rate per resolution and input. The top rate is in bold.
ResolutionHDMI
3840 × 2160Native60Hz4:4:4
2560 × 1440120Hz
Show as source table
Width (px)Height (px)InputMaximum accepted rate (Hz)Chroma
38402160HDMI604:4:4
25601440HDMI120Not available
Maximum accepted refresh rate
120Hz
Maximum accepted refresh rate at 4K
60Hz
Adaptive sync
HDMI VRR, FreeSync, G-SYNC Compatible4Reviewrtings.com/tv/reviews/tcl/q6-q651g-qledRead 5 October 2026Public exact 75-inch VRR prose explicitly says all three VRR types, establishing HDMI Forum VRR, FreeSync and G-SYNC compatibility. FreeSync Premium tier and formal NVIDIA certification are not inferred.
VRR range per input
Not available
Low framerate compensation
Not available
Dolby Vision gaming
Not available
Game menu features
Not available
Input lag (claimed)
Not available

Measured

Input lag (measured)
Not available
Input lag at 4K 60 Hz (measured)
Not available
Input lag at 4K 120 Hz (measured)
Not available
Input lag at 4K 144 Hz (measured)
Not available
SDR brightness in a real scene (measured)
Not available
HDR brightness per window (measured)
Not available
HDR peak brightness (measured)
Not available
Full-screen HDR brightness (measured)
Not available
Contrast ratio (measured)
Not available
Contrast with local dimming (measured)
Not available
Infinite contrast (measured)
Not available
DCI-P3 coverage (measured)
Not available
Rec. 2020 coverage (measured)
Not available
Colour volume at 1,000 nits (measured)
Not available
Colour volume at 10,000 nits (measured)
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity deviation (measured)
Not available
Colour shift angle (measured)
Not available
Reflections (measured)
Not available
Total pixel response time (measured)
Not available
VRR range (measured)
Not available
Power use SDR (measured)
Not available

Smart platform

OS at launch
Not available
Latest OS
Not available
OS upgrade support period
Not available
Chipset
Not available
RAM
Not available
Total internal storage
Not available
Hands-free microphone
Not available
Art or ambient mode
Not available

Tuners

Tuners per broadcast standard
Not available
CI+ slot
Not available
Record to USB
Not available
Broadcast platforms
Not available

Audio

Built-in subwoofer
Not available
Up-firing speakers
Not available
Audio formats
Dolby Atmos, Dolby Digital Plus, MP31Maker product pageus.tcl.com/products/q-class-4k-uhd-hdr-qled-smart-tv-with-google-tvRead 7 October 2026Exact 75-inch Dolby Processing states Atmos and Dolby Digital Plus. USB MP3 player is explicit. PCM and Dolby Digital appear only in passthrough and are not mapped to decoding. Virtual:X is virtual speaker processing, stored separately.
eARC passthrough
Not available

Connectivity

Video inputs
TypePortCountMax refresh rate at 4K (Hz)eARC
HDMIHDMI 1 and 2260No
HDMIHDMI 3160Yes
CompositeNot available1Not availableNot available
HDMI ports
3
HDMI ports with 4K 120 Hz
0
Highest HDMI version
Not available
Maximum HDMI link bandwidth
Not available
USB peripheral ports
ConnectorUSB versionCount
USB-A2.01
Ethernet speed
Not available
Wi-Fi
Wi-Fi 51Maker product pageus.tcl.com/products/q-class-4k-uhd-hdr-qled-smart-tv-with-google-tvRead 7 October 2026
Wi-Fi bands
Not available
Bluetooth
Not available

Remote

Pointer remote
Not available

Stand and mounting

Stand height adjustment
Not available
Space under the screen
Not available
Distance between feet
Not available
Stand footprint
Not available

OLED care

We could not find any of these 3 fields. Show them
OLED care
Not available
Burn-in covered by warranty
Not available
Burn-in warranty length
Not available

Dimensions and weight

Dimensions with stand
Not available
Dimensions without stand
Not available
Thinnest depth
Not available
Weight with stand
Not available

Power

On-mode power in SDR (EU label)
Not available
On-mode power in HDR (EU label)
Not available
Maximum operating power
Not available
Networked standby
Not available
EU energy class SDR
Not available
EU energy class HDR
Not available
Energy per 1000 h SDR
Not available
Energy per 1000 h HDR
Not available

Certifications

Picture certifications
Not available

In the box

Warranty

Manufacturer warranty (source market)
1year1Maker product pageus.tcl.com/products/q-class-4k-uhd-hdr-qled-smart-tv-with-google-tvRead 7 October 2026Exact US maker block states one-year limited manufacturer warranty. Statutory rights and paid retailer extensions are separate.

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Sources

We read 18 sources for this TV. The numbers match the markers in the sheet.

  1. Read 7 October 2026Backs 32 fields
  2. Read 5 October 2026Backs 11 fields
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  18. Read 7 October 2026Backs 1 field

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SuccessorTCL QM6K