arkivoAPI

TV and audio / TVs

TCL QM8K
Screen size class
65in
Display
Mini-LED
Refresh rate
144Hz
Up to 288 Hz at 2560 × 1440
Input lag
12.9ms

109 of 159 fields known.

At a glance

  • HDR peak brightness (measured)

    3,605nits

    Higher than 98% of other TVs.

  • Full-screen HDR brightness (measured)

    810nits

    Higher than 96% of other TVs.

Ports

  • 2 HDMI 2.1
  • 2 HDMI 2.0
  • USB peripheral portsUSB version 3.0
  • USB peripheral portsUSB version 2.0

All specs

SourceCalculated

General

Status
Not available
Predecessor
Not available
Launch price (EU)
Not available
Markets
US1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026

Display

Screen size class
65in(165.1 cm)1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026
Sizes covered
65in1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026Only the independently verified 65-inch reference is covered.
Pixel density (size class)
67.8ppi

Panel

Local dimming
Yes2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026
Local dimming zones
1,6805Reviewrtings.com/tv/reviews/tcl/qm8kRead 5 October 2026Differences Between Sizes table, bought/tested exact US 65QM8K. 1,680 zones, not the family maximum.
Panel generation
Not available
Subpixel layout
Not available
Native colour depth
Not available
Native panel refresh rate
144Hz2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026
DCI-P3 coverage (claimed)
Not available
Rec. 2020 coverage (claimed)
Not available

HDR and picture

HGiG
Not available
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 2.1, 2.0
3840 × 2160Native144Hz4:4:4
2560 × 1440288Hz4:4:4
1920 × 1080288Hz4:4:4
Show as source table
Width (px)Height (px)InputInput versionMaximum accepted rate (Hz)Chroma
38402160HDMI2.11444:4:4
25601440HDMI2.12884:4:4
19201080HDMI2.12884:4:4
38402160HDMI2.060Not available
Maximum accepted refresh rate
288Hz
Maximum accepted refresh rate at 4K
144Hz
Adaptive sync
HDMI VRR, FreeSync Premium Pro1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026Published FreeSync Premium Pro and VRR claims. Certification does not infer an unstated VRR minimum.
VRR range per input
Not available
Input lag (claimed)
Not available

Measured

Input lag at 4K 60 Hz (measured)
12.9ms
Input lag at 4K 120 Hz (measured)
Not available
Input lag at 4K 144 Hz (measured)
Not available
HDR peak brightness (measured)
3,605nits
Full-screen HDR brightness (measured)
810nits
DCI-P3 coverage (measured)
Not available
Rec. 2020 coverage (measured)
Not available
Colour volume at 1,000 nits (measured)
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity deviation (measured)
Not available
Reflections (measured)
Not available
Total pixel response time (measured)
Not available
PWM flicker frequency (measured)
Not available
VRR range (measured)
Not available
Power use SDR (measured)
Not available

Smart platform

Latest OS
Not available
OS upgrade support period
Not available
RAM
Not available
Total internal storage
Not available

Tuners

Tuners
ATSC 3.0, ATSC 1.0, Analog, Clear QAM2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026
Tuners per broadcast standard
113Press articleflatpanelshd.com/article.phpRead 7 October 2026Lineup explicitly built-in tuners but no dual tuners. One independent receiving stream for this US model, not one count for each supported ATSC/QAM format or RF port.
Broadcast platforms
Not available

Audio

Physical speaker drivers
Not available
Total built-in speaker power
Not available
Audio formats
Dolby Atmos, Dolby Digital Plus, Dolby Digital1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026Dolby Processing explicitly lists Atmos, Digital+ and Digital. DTS Virtual:X is processing rather than proof of DTS decoding.

Connectivity

Video inputs
TypePortVersionCountMax refresh rate at 4K (Hz)eARC
HDMIHDMI 1 and 22.12144No
HDMIHDMI 32.0160No
HDMIHDMI 42.0160Yes
HDMI ports
4
HDMI ports with 4K 120 Hz
2
Highest HDMI version
2.1
Maximum HDMI link bandwidth
Not available
USB peripheral ports
USB versionCount
3.01
2.01
Wi-Fi
Wi-Fi 62Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026
Wi-Fi bands
Not available
Headphone out
Not available

Remote

Pointer remote
Not available

Stand and mounting

Space under the screen
Not available
Distance between feet
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

Front and side, drawn to scale.

Thinnest depth
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
Standby power
0.5W2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026Published less than 0.5 W, not an equality measurement.
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

In the box

In the box
TV remote, Two AAA batteries, Power cable, TV stand, Cable clips, Stand screws, Quick Start Guide, VESA adapters3Owner's manualcdn.shopify.com/s/files/1/0687/7151/2385/files/GoogleTV_User_Guide_65-85QM8K_US_EN.pdfRead 5 October 2026Page 8 exact supplied components list.

Warranty

Manufacturer warranty (source market)
1year2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026US limited manufacturer warranty, one year.

Compare with

Pick a TV to see both side by side. Differences are marked yellow.

More TV comparisons

Sources

We read 26 sources for this TV. The numbers match the markers in the sheet.

  1. Read 5 October 2026Backs 18 fields
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  26. Read 23 October 2026Backs 1 field

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SuccessorTCL QM8L