TCL C805K vs TCL C8L

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

C805K compared with C8L
TCLC805KTCLC8L
Overview
ReleasedOctober 2023May 2026
Display
PanelMini-LEDMini-LED
Panel detailQuantum-dot LCD with full-array Mini LED local dimmingSQD-Mini LED (Super Quantum Dot) on a CSOT WHVA 2.0 Ultra panel (HVA 2.0 on the 55″); dimming zones 1,008 (55″), 2,040 (65″), 2,584 (75″), 3,200 (85″), 4,032 (98″)
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate144 Hz144 Hz
HDR formatsDolby Vision, HDR10, HDR10+, HLGDolby Vision, HDR10, HDR10+, HLG
HDR extrasDolby Vision IQ; IMAX EnhancedDolby Vision IQ, HDR10+, IMAX Enhanced; Dolby Vision 2 promised in a future software update
Screen finish–0.5% low-reflection film
Peak brightnessTCL’s UK feature-page claim is 1,300 nits for 50–75 inches, 1,500 nits for 85 inches and 1,600 nits for 98 inches. The 98-inch page title instead says 1,500; these are maker peak claims, not calibrated measurements.Up to 3,000 nits (55″), 5,000 (65″), 5,500 (75″) and 6,000 (85″, 98″) (TCL); about 3,500 nits sustained and 5,000 nits peak measured on the 65-inch (FlatpanelsHD)
Colour rangeQuantum-dot colour; no single measured gamut figure applied across sizesUp to 100% BT.2020 (area ratio, TCL lab figure)
Picture processingAiPQ 3.0 processing, UHD deep-learning upscaling and local dimming; AVForums reports 384 zones on its tested 55C805K, not a series-wide countAI ClarityMaster, AI ContrastMaster, AI ColourMaster, AI MotionMaster; 26-bit dynamic dimming; Super Condensed Micro Lens and Micro-OD backlight
Picture modesMovie and IMAX Enhanced modes; white-point and colour-management calibration controls–
Motion handlingNative display up to 144 Hz at 4K; 240 Hz Game Accelerator uses Dual Line Gate and is not native full-resolution 4K refresh–
Viewing angleAVForums and TechRadar both found restricted off-axis viewing on their 55-inch samples–
Sizes
Sizes50, 55, 65, 75, 85, 98″55, 65, 75, 85, 98″
Largest size98″98″
Gaming
HDMI ports4 (2 HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rateHDMI VRR, FreeSync Premium ProHDMI VRR, FreeSync Premium Pro
Auto low latency modeYesYes
HDMI detailFour inputs in TCL’s UK specification table; its 55-inch FAQ incorrectly lists three. TCL labels all four HDMI 2.1, but AVForums verifies two full-bandwidth inputs on 55C805K, HDMI 1 up to 4K 144 Hz and HDMI 2 up to 4K 120 Hz; eARC uses HDMI 4 independently.4 × HDMI 2.1; eARC/ARC; HDMI CEC
Variable refresh rangeUp to 144 Hz at 4K; FreeSync Premium Pro48–288 Hz (288 Hz via the Game Accelerator at lower resolutions)
Input lag–12.4 ms at 4K 60 Hz and 7.8 ms at 1440p 120 Hz (FlatpanelsHD, 65-inch)
Game featuresGame Master Pro 2.0; ALLM; game bar; Dolby Vision gamingGame Master, Gamebar, 288 Hz VRR Game Accelerator
Smart TV and sound
Smart TV platformGoogle TVGoogle TV
ProcessorAiPQ 3.0TSR AiPQ Processor (MediaTek Pentonic 800)
Speakers–2.1 channels
Dolby AtmosYesYes
DTS:X–Yes
eARCYesYes
Wi-FiWi-Fi 5 (802.11ac), dual-band MIMOWi-Fi 6
Bluetooth–5.4
Speaker detailMaker UK tables specify 2 × 15 W stereo for 50–85 inches; 98 inches has an Onkyo 2.1 system with 2 × 20 W plus a 20 W subwooferAudio by Bang & Olufsen, 2.1-channel surround design with Hi-END speakers; TCL lists no power figure
Audio featuresDolby Atmos; UK specification tables list DTS Virtual:X; feature prose also advertises DTS:XBeosonic sound tuning by Bang & Olufsen
Voice assistantsHands-free Google Assistant; works with compatible Alexa devicesGoogle Assistant built in; hands-free voice control
CastingChromecast and T-cast; AirPlay 2 and HomeKit advertised by TCLGoogle Cast (Chromecast), AirPlay 2, Miracast
Software updates–Software and firmware updates for at least 8 years after the model leaves the market (TCL product information sheet)
TV tunersDVB-T2/C/S2; analogue tuner; CI+ 1.4 with ECP–
USBOne USB 3.0 on 50–85 inches; 98 inches adds a USB 2.0 port–
EthernetRJ-45 LAN–
Optical audio outOptical digital audio output–
Design and power
Size55-inch television 1,225 × 711 mm without stand; with stand 1,225 × 771 × 316 mm (width × height × depth). Configuration weights exclude stands.Without stand, 55″ 1226 × 710 × 55.9 mm; 65″ 1434 × 824 × 50 mm; 75″ 1658 × 949 × 51 mm; 85″ 1880 × 1073 × 53 mm; 98″ 2166 × 1236 × 54 mm
StandCentral stand on 50–85 inches; 98-inch stand width 1,740 mmStand footprint (W × D), 55″ 315 × 270 mm; 65″ 388 × 380 mm; 75″ 388 × 368 mm; 85″ 410 × 379 mm; 98″ 1885 × 420 mm
VESA pattern300 × 300 mm (50/65 inches), 400 × 300 mm (55), 400 × 400 mm (75), 600 × 400 mm (85), 500 × 600 mm (98), as listed by TCL UK300 × 300 mm (55″, 65″); 400 × 400 mm (75″); 600 × 500 mm (85″, 98″)
Power use–SDR/HDR on mode, 55″ 64/250 W; 65″ 67/300 W; 75″ 85/400 W; 85″ 123/500 W; 98″ 124/520 W; 0.5 W standby, 2.0 W networked standby
Energy class–SDR: E (55″, 85″), D (65″, 75″, 98″); HDR: G
ColoursBrushed titanium metal front–
WarrantyTwo-year manufacturer warranty on TCL’s UK pages2 years (UK); TCL UK's registration offer adds 3 years for purchases made by 30 June 2027

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