TVs / Compare
TCL QM8K vs TCL X11K
Product A: TCL
109 of 159 known
Change TCL QM8K
Product B: TCL
69 of 159 known
Change TCL X11K
64 of 151 fields differ
- 20 different values
- 44 known for one only
- 41 the same
- 46 missing for both
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 360 Hz.
3840 × 2160Native for both
A144Hz
B144Hz
2560 × 1440
A288Hz
BNot listed
1920 × 1080
A288Hz
BNot listed
Size, drawn to scale
Front and side, on their stands.
- AQM8K: 1,435.1 × 823 mm
- BX11K: 1,888 × 1,082 mm
Weight
0 to 40 kg
Weight with stand
A23.0879kg
B48.9018kg
Weight without stand
A21.092kg
B47.4004kg
All 159 fields
Every value links to where we found it.
General
4 of 9 differ
Series
Not available
Model numbers
GTIN / EAN
Announced
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
TCL QM8L5Reviewrtings.com/tv/reviews/tcl/qm8kRead 5 October 2026RTINGS says the TCL QM8K was replaced in 2026 by the TCL QM8L.10Reviewrtings.com/tv/reviews/tcl/qm8kRead 7 October 2026Public introduction explicitly replaced in 2026 by TCL QM8L. Same-type catalogue entry exists. No discontinuation status inferred from successor alone.26Reviewrtings.com/tv/reviews/tcl/qm8lRead 23 October 2026RTINGS says the TCL QM8L was released in 2026 and replaces the TCL QM8K.
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Segment
Display
6 of 7 differ
Screen size class
Sizes covered
Viewable size
Native resolution
Pixel density (size class)
67.8ppi
51.8ppi
Screen surface
Not available
Anti-reflection coating
Panel
3 of 14 differ
Display type
Display type (as published)
Panel type
Not available
Backlight
Local dimming
Local dimming zones
Not available
Panel maker
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Native colour depth
Not available
Not available
Native panel refresh rate
DCI-P3 coverage (claimed)
Not available
Not available
Rec. 2020 coverage (claimed)
Not available
Not available
Peak HDR brightness (claimed)
HDR and picture
2 of 8 differ
HDR formats
Dolby Vision IQ, Dolby Vision, HDR10+, HDR10, HLG1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026
Dolby Vision, Dolby Vision IQ, HDR10, HDR10+, HLG1Maker product pageus.tcl.com/products/x11k-series-4k-uhd-hdr-qd-mini-led-smart-tv-with-google-tvRead 5 October 2026
Filmmaker Mode
HGiG
Not available
Not available
Picture processor
Motion interpolation
Black frame insertion
Not available
Ambient light sensor
Calibration software
Not available
Not available
Motion and gaming
5 of 10 differ
Maximum accepted refresh rate per resolution and input
ATCL QM8K
| Resolution | HDMI 2.1, 2.0 |
|---|---|
| 3840 × 2160Native | 144Hz4:4:4 |
| 2560 × 1440 | 288Hz4:4:4 |
| 1920 × 1080 | 288Hz4:4:4 |
Source4Owner's manualcdn.shopify.com/s/files/1/0687/7151/2385/files/65-85QM8K_US_Quick_Start_Guide_compressed.pdfRead 5 October 2026Printed page 1 timing-table footnote supplies conditions only, not maxima. 144 Hz requires VRR. Game Accelerator 288 uses high-frame-rate mode. Actual maxima established by the separate exact 65 RTINGS test. Bit depth and DSC are not stated.5Reviewrtings.com/tv/reviews/tcl/qm8kRead 5 October 2026Public Supported Resolutions narrative: tested US 65QM8K accepts 4K 144 Hz and 1080p or 1440p 288 Hz with proper 4:4:4 on the two high-bandwidth HDMI ports. This supersedes the older preset table 1440p 144 Hz entry.
BTCL X11K
| Resolution | HDMI |
|---|---|
| 3840 × 2160Native | 144Hz |
Maximum accepted refresh rate
288Hz
144Hz
Maximum accepted refresh rate at 4K
144Hz
144Hz
Adaptive sync
VRR range per input
Not available
Not available
Low framerate compensation
Not available
Dolby Vision gaming
Not available
Auto game mode (ALLM)
Game menu features
Not available
Input lag (claimed)
Not available
Not available
Measured
13 of 25 differ
Input lag (measured)
ATCL QM8K
| Width (px) | Height (px) | Refresh rate (Hz) | Input lag (ms) |
|---|---|---|---|
| 3840 | 2160 | 60 | 12.9 |
| 1920 | 1080 | Not available | 4.6 |
BTCL X11K
Not availableInput lag at 4K 60 Hz (measured)
12.9ms
Not available
Input lag at 4K 120 Hz (measured)
Not available
Not available
Input lag at 4K 144 Hz (measured)
Not available
Not available
SDR brightness in a real scene (measured)
753nits16Measurementrtings.com/tv/reviews/tcl/qm8kRead 7 October 2026Exact US 65QM8K public historical SDR table with Boost disabled, Real Scene 753 cd/m2. Movie mode with Local Contrast High. Published brightness method uses maximum brightness, rather than the recommended daily-viewing setting of 11 for approximately 200 nits. Dark room, warmed up, PC over HDMI, CR-100 profiled to CR-250, track moving lamp at least nine times and record maximum non-outlier. Exact historical firmware is not specified.18Measurementrtings.com/tv/tests/picture-quality/sdr-peak-brightnessRead 7 October 2026Method: dark room, warmed-up display, accurate calibrated picture mode with maximum backlight and local dimming enabled. CR-100 profiled to CR-250, PC over HDMI. Track the moving lamp at top left over at least nine runs, record maximum non-outlier. Exact model is separately established by review.
Not available
HDR brightness in a real scene (measured)
961nits16Measurementrtings.com/tv/reviews/tcl/qm8kRead 7 October 2026Exact 65-inch historical Boost Disabled table: HDR Hallway Lights 961 cd/m². Movie HDR10, Brightness 100, Black Level 50, DTM Off, Dynamic Contrast Off, Local Contrast High, Warm 5, Peak Luminance High-Dynamic. Reviewer method measures two overhead lights with Konica Minolta LS-100 using Murideo 7G scene generator and records the brighter light. Not the 1950-nit content reference, not an average of three clips. Other scenes 651 and 395 nits remain in report.19Measurementrtings.com/tv/tests/picture-quality/hdr-peak-brightnessRead 7 October 2026Published HDR method: real scenes use a Murideo 7G generator and an LS-100. The Hallway result is the higher peak of two overhead lights. The exact model's Movie mode is documented separately.
Not available
HDR brightness per window (measured)
ATCL QM8K
| Window | Sustained | Brightness (nits) |
|---|---|---|
| 2% | No | 3,431 |
| 10% | No | 3,605 |
| 25% | No | 2,467 |
| 50% | No | 1,438 |
| 100% | No | 810 |
| 2% | Yes | 1,813 |
| 10% | Yes | 1,725 |
| 25% | Yes | 1,675 |
| 50% | Yes | 1,001 |
| 100% | Yes | 667 |
Source16Measurementrtings.com/tv/reviews/tcl/qm8kRead 7 October 2026Exact US 65QM8K public historical Movie HDR10 table with Boost disabled. Peak 2/10/25/50/100 percent: 3431/3605/2467/1438/810 nits. Sustained: 1813/1725/1675/1001/667. Brightness 100, Black Level 50, DTM Off, Dynamic Contrast Off, Local Contrast High, Peak Luminance High-Dynamic, Warm 5. The public results identify the prior configuration before firmware V8-0012T02-LF1V321.001899 introduced Boost. Exact test firmware is not specified. Published HDR method uses a PC-connected Konica Minolta LS-100 for window luminance over time. No locked Boost-enabled numeric results or other picture modes are combined.19Measurementrtings.com/tv/tests/picture-quality/hdr-peak-brightnessRead 7 October 2026Published HDR method: PC-connected Konica Minolta LS-100 records white-window luminance over time. Immediate maximum and stabilized sustained results are distinct. Real scenes use a Murideo 7G generator and LS-100. Hallway result is the higher peak of two overhead lights. Exact model Movie mode is documented separately. Historical equipment revision is not separately stated.
BTCL X11K
Not availableHDR peak brightness (measured)
3,605nits
Not available
Full-screen HDR brightness (measured)
810nits
Not available
Contrast ratio (measured)
Not available
Contrast with local dimming (measured)
Not available
DCI-P3 coverage (measured)
Not available
Not available
Rec. 2020 coverage (measured)
Not available
Not available
Colour volume at 1,000 nits (measured)
Not available
Not available
Colour volume at 10,000 nits (measured)
54.7%17Measurementrtings.com/tv/learn/tcl-qm8k-65-vs-98Read 7 October 2026Exact 65-inch column 54.7% 10000 cd/m² BT.2020 Coverage ITP, HDR colour volume not two-dimensional gamut. Linked RTINGS method: dark room, warmed up, CR-100/CR-250, PC and Vertex HDFury HDR injection, most accurate post-calibration mode, 62 slides, ICtCp/ITP volume relative to 10000 nits. Movie identified by exact model settings.20Measurementrtings.com/tv/tests/picture-quality/color-volume-hdr-dci-p3-and-rec-2020Read 7 October 2026Dark room, warmed up, CR-100/CR-250, PC and Vertex HDFury HDR injection, accurate post-calibration mode, 62 slides. ICtCp/ITP volume within BT.2020 at 10000 nits. No two-dimensional area or SDR gamut-ring metric substituted.
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity deviation (measured)
Not available
Not available
Colour shift angle (measured)
28°17Measurementrtings.com/tv/learn/tcl-qm8k-65-vs-98Read 7 October 2026Exact 65-inch column Color washout 28 degrees, not Color shift 52 degrees. Field help defines washout. Linked reviewer method measures pure red/green/blue angle where chroma falls to 80 percent of on-axis level. Original Movie configuration. No advertised 178-degree viewing angle used.21Measurementrtings.com/tv/tests/picture-quality/viewing-angleRead 7 October 2026Color washout: pure red, green and blue measured as angle changes, threshold 80 percent of original chroma. Different from hue shift of 3 degrees. Exact 65QM8K measured washout is 28 degrees.
Not available
Reflections (measured)
Not available
Not available
Total pixel response time (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
4:4:4 chroma (measured)
Not available
Power use SDR (measured)
Not available
Not available
Smart platform
2 of 12 differ
Smart platform
OS at launch
Not available
Latest OS
Not available
Not available
OS upgrade support period
Not available
Not available
Chipset
MediaTek Pentonic 7005Reviewrtings.com/tv/reviews/tcl/qm8kRead 5 October 2026Public Interface narrative identifies MediaTek Pentonic 700 in the tested exact US 65QM8K.
Not available
RAM
Not available
Not available
Total internal storage
Not available
Not available
Voice assistants
Hands-free microphone
Casting
Chromecast built-in, AirPlay 21Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026
Chromecast built-in, AirPlay 21Maker product pageus.tcl.com/products/x11k-series-4k-uhd-hdr-qd-mini-led-smart-tv-with-google-tvRead 5 October 2026
Smart home
HomeKit, Alexa1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026Exact 65QM8K Works With cell lists Amazon Alexa. It is an external integration, so it is stored here and not as a voice assistant. Apple HomeKit comes from the user guide.3Owner's manualcdn.shopify.com/s/files/1/0687/7151/2385/files/GoogleTV_User_Guide_65-85QM8K_US_EN.pdfRead 5 October 2026System settings includes AirPlay and HomeKit.
Art or ambient mode
Tuners
3 of 6 differ
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
Not available
Antenna inputs
ATCL QM8K
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
BTCL X11K
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
Broadcast platforms
Not available
Not available
Audio
7 of 9 differ
Physical speaker drivers
Not available
Not available
Total built-in speaker power
Not available
Built-in subwoofer
Not available
Up-firing speakers
Not available
Audio formats
Audio features
Audio by Bang & Olufsen1Maker product pageus.tcl.com/products/qm8k-series-qd-mini-led-qled-4k-uhd-smart-tv-with-google-tvRead 5 October 2026
Audio by Bang & Olufsen, Beosonic1Maker product pageus.tcl.com/products/x11k-series-4k-uhd-hdr-qd-mini-led-smart-tv-with-google-tvRead 5 October 2026Maker explicitly names B&O speaker tuning and Beosonic. Physical driver count, channel configuration and subwoofer presence are not established by the US source.
Bluetooth headphones
Connectivity
7 of 14 differ
Video inputs
ATCL QM8K
| Type | Port | Version | Count | Max refresh rate at 4K (Hz) | eARC |
|---|---|---|---|---|---|
| HDMI | HDMI 1 and 2 | 2.1 | 2 | 144 | No |
| HDMI | HDMI 3 | 2.0 | 1 | 60 | No |
| HDMI | HDMI 4 | 2.0 | 1 | 60 | Yes |
Source4Owner's manualcdn.shopify.com/s/files/1/0687/7151/2385/files/65-85QM8K_US_Quick_Start_Guide_compressed.pdfRead 5 October 2026Printed page 10 port diagram. Explicit ports 1 and 2 up to 4K 144 Hz, ports 3 and 4 up to 4K 60 Hz, port 4 eARC. HDMI versions corroborated by TechRadar exact 65 review.7Reviewtechradar.com/televisions/tcl-qm8k-reviewRead 5 October 2026Features section confirms two HDMI 2.1 and two HDMI 2.0 ports.
BTCL X11K
| Type | Port | Count | Max refresh rate at 4K (Hz) | eARC |
|---|---|---|---|---|
| HDMI | HDMI 1 and 2 | 2 | 144 | No |
| HDMI | HDMI 3 | 1 | 60 | No |
| HDMI | HDMI 4 | 1 | 60 | Yes |
| Composite | Not available | 1 | Not available | Not available |
HDMI ports
4
4
HDMI ports with 4K 120 Hz
2
2
Highest HDMI version
2.1
Not available
Maximum HDMI link bandwidth
Not available
Not available
HDMI features
USB peripheral ports
ATCL QM8K
| USB version | Count |
|---|---|
| 3.0 | 1 |
| 2.0 | 1 |
BTCL X11K
Not availableEthernet speed
Not available
Wi-Fi
Wi-Fi bands
Not available
Not available
Bluetooth
Not available
Optical out
Headphone out
Not available
Included connection box
Not available
Remote
1 of 5 differ
Remote control
Remote connection
Not available
Remote power
Voice button on remote
Pointer remote
Not available
Not available
Stand and mounting
4 of 9 differ
Stand
Stand installation positions
Stand height adjustment
Space under the screen
Not available
Not available
Distance between feet
Not available
Not available
Stand footprint
Not available
VESA mount
VESA screw
Wall mount included
OLED care
None of 3 known
OLED care
Not available
Not available
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available
Dimensions and weight
4 of 5 differ
Dimensions with stand
Width1,435.1Height861.06Depth368.3mm(56.5 × 33.9 × 14.5 in)2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026Page 2: 56.5 x 33.9 x 14.5 in, multiplied exactly by 25.4. Source precision preserved. The source does not identify which installation height this dimension uses. It is not presented as the minimum or maximum. Current maker page gives 56.46 x 33.86 x 14.49 inches. The sheet uses the rounder 56.5 x 33.9 x 14.5 inches. Conversion does not add measurement precision.
Width1,887.982Height1,121.918Depth418.084mm(74.3 × 44.2 × 16.5 in)2Maker spec sheet (PDF)cdn.shopify.com/s/files/1/0687/7151/2385/files/X11K_Specifications_and_Highlights.pdfRead 5 October 2026Page 2 exact 85 column 74.33 x 44.17 x 16.46 inches converted by 25.4. Live table rounds to 74.3 x 44.2 x 16.5. This is unit conversion, not extra measurement precision. The guide permits high and low stand positions but the sheet does not identify which position this tuple uses.
Dimensions without stand
Width1,435.1Height822.96Depth50.8mm(56.5 × 32.4 × 2 in)2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026Page 2: 56.5 x 32.4 x 2.0 in, multiplied exactly by 25.4. Source precision preserved. Current maker page gives 56.46 x 32.44 x 1.97 inches, compared with sheet 56.5 x 32.4 x 2.0 inches. Sheet priority is retained.
Width1,887.982Height1,082.04Depth24.892mm(74.3 × 42.6 × 1 in)2Maker spec sheet (PDF)cdn.shopify.com/s/files/1/0687/7151/2385/files/X11K_Specifications_and_Highlights.pdfRead 5 October 2026Page 2 exact 85 column 74.33 x 42.60 x 0.98 inches converted by 25.4. Live rounded 74.3 x 42.6 x 1.0 agrees to its stated precision. This is maximum bare body depth, not a thinnest-screen measurement.
Thinnest depth
Not available
Not available
Weight with stand
Weight without stand
Power
1 of 10 differ
Power supply
Not available
On-mode power in SDR (EU label)
Not available
Not available
On-mode power in HDR (EU label)
Not available
Not available
Maximum operating power
Not available
Not available
Standby power
Networked standby
Not available
Not available
EU energy class SDR
Not available
Not available
EU energy class HDR
Not available
Not available
Energy per 1000 h SDR
Not available
Not available
Energy per 1000 h HDR
Not available
Not available
Certifications
1 of 3 differ
Picture certifications
ENERGY STAR
Other certifications
Not available
In the box
1 of 1 differ
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.
Backlit voice remote, Two AAA batteries, Power cable, Two TV stands, Six M5 x 25 mm stand screws, Cable clips, Quick Start Guide, Warranty information3Owner's manualcdn.shopify.com/s/files/1/0687/7151/2385/files/Quick_Start_Guide_X11K_compressed.pdfRead 5 October 2026Printed page 4 box list and page 5 assembly show remote, batteries, power cable, two feet, six screws, clips and guide. Sheet separately identifies warranty information.
Links
Not compared
Product page
Spec sheet
static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdf2Maker spec sheet (PDF)static.pcrichard.com/docs/65QM8K_Specifications-Sheet_01.pdfRead 5 October 2026Maker 2-page QM8K datasheet, page 2 exact 65-inch column.
cdn.shopify.com/s/files/1/0687/7151/2385/files/X11K_Specifications_and_Highlights.pdf2Maker spec sheet (PDF)cdn.shopify.com/s/files/1/0687/7151/2385/files/X11K_Specifications_and_Highlights.pdfRead 5 October 2026Original two-page US X11K Specifications and Highlights PDF opened and rendered. Page 2 exact 85-inch column is used. USB source conflict remains unresolved: original sheet says one USB 3.0 plus two USB 2.0, while original QSG printed page 10 depicts two sockets both labeled USB 2.0 and exact 85 live block says one USB 3.0 plus one USB 2.0. No third socket or documented hardware revision was found. USB table is omitted rather than merging counts and versions.
Manual
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)