Samsung Neo QLED QN80H vs TCL C805K

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Neo QLED QN80H compared with C805K

	SamsungNeo QLED QN80H	TCLC805K
Overview
Released
Released	May 2026	October 2023
Display
Panel
Panel	Mini-LED	Mini-LED
Panel detail
Panel detail	Quantum Mini LED with Supreme Mini LED Dimming; VA panel (RTINGS)	Quantum-dot LCD with full-array Mini LED local dimming
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	50 Hz (50″), 144 Hz (55, 65, 75, 85, 100″)	144 Hz
HDR formats
HDR formats	HDR10, HDR10+	Dolby Vision, HDR10, HDR10+, HLG
HDR extras
HDR extras	NQ HDR+; HDR10+ Adaptive, Gaming and Advanced (no Gaming on 50″)	Dolby Vision IQ; IMAX Enhanced
Peak brightness
Peak brightness	–	TCL’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.
Colour range
Colour range	–	Quantum-dot colour; no single measured gamut figure applied across sizes
Screen finish
Screen finish	Glossy (RTINGS)	–
Picture processing
Picture processing	4K AI Upscaling, Real Depth Enhancer, Auto HDR Remastering, Color Booster Pro, HDR Brightness Optimizer, AI Picture (AI Optimized / AI Customization); Supersize Picture Enhancer on 85″ and 100″	AiPQ 3.0 processing, UHD deep-learning upscaling and local dimming; AVForums reports 384 zones on its tested 55C805K, not a series-wide count
Picture modes
Picture modes	Filmmaker Mode, EyeComfort Mode, AI Football Mode; Smart Calibration (Basic)	Movie and IMAX Enhanced modes; white-point and colour-management calibration controls
Motion handling
Motion handling	Motion Xcelerator 144 Hz (Motion Xcelerator on 50″); Samsung UK lists 100 Hz native with 144 Hz VRR and DLG 240 Hz	Native display up to 144 Hz at 4K; 240 Hz Game Accelerator uses Dual Line Gate and is not native full-resolution 4K refresh
Viewing angle
Viewing angle	Wide Viewing Angle (not on 50″)	AVForums and TechRadar both found restricted off-axis viewing on their 55-inch samples
Sizes
Sizes
Sizes	50, 55, 65, 75, 85, 100″	50, 55, 65, 75, 85, 98″
Largest size
Largest size	100″ (better)	98″
Gaming
HDMI ports
HDMI ports	4 (all HDMI 2.1 at 4K 120 Hz+) (better)	4 (2 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR, FreeSync Premium Pro	HDMI VRR, FreeSync Premium Pro
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	4K 144 Hz on HDMI 1/2/3/4 (4K 60 Hz on the 50″); eARC; Anynet+ (HDMI-CEC)	Four 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.
Variable refresh range
Variable refresh range	–	Up to 144 Hz at 4K; FreeSync Premium Pro
Game features
Game features	FreeSync Premium Pro (not on 50″), HGiG, Game Motion Plus, Dynamic Black EQ, Game Bar, Super Ultra Wide Game View, Mini Map Zoom, AI Auto Game Mode, AI Gaming Optimizer	Game Master Pro 2.0; ALLM; game bar; Dolby Vision gaming
Cloud gaming
Cloud gaming	Samsung Gaming Hub	–
Smart TV and sound
Smart TV platform
Smart TV platform	Tizen	Google TV
Processor
Processor	NQ4 AI Gen2 Processor	AiPQ 3.0
Speakers
Speakers	30 W	–
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	Wi-Fi 6E	Wi-Fi 5 (802.11ac), dual-band MIMO
Bluetooth
Bluetooth	5.3	–
Speaker detail
Speaker detail	30 W, 2ch (4ch on 100″), OTS Lite	Maker 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 subwoofer
Audio features
Audio features	Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, AI Sound Controller, 360 Audio, Audio Pre-selection Descriptor	Dolby Atmos; UK specification tables list DTS Virtual:X; feature prose also advertises DTS:X
Voice assistants
Voice assistants	Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers; Vision AI Companion	Hands-free Google Assistant; works with compatible Alexa devices
Casting
Casting	Google Cast, Apple AirPlay, screen and sound mirroring from phones	Chromecast and T-cast; AirPlay 2 and HomeKit advertised by TCL
Software updates
Software updates	Security updates until at least 31 December 2031	–
TV tuners
TV tuners	DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4	DVB-T2/C/S2; analogue tuner; CI+ 1.4 with ECP
USB
USB	2 × USB-A	One USB 3.0 on 50–85 inches; 98 inches adds a USB 2.0 port
Ethernet
Ethernet	1 × LAN	RJ-45 LAN
Optical audio out
Optical audio out	1 × optical	Optical digital audio output
Design and power
Size
Size	Without stand, 50″ 1110.2 × 643.9 × 51.7 mm; 55″ 1224 × 708 × 52 mm; 65″ 1442.9 × 831.2 × 52 mm; 75″ 1666.6 × 957.8 × 52.3 mm; 85″ 1888.8 × 1083.2 × 52.5 mm; 100″ 2229.8 × 1273.4 × 57.4 mm	55-inch television 1,225 × 711 mm without stand; with stand 1,225 × 771 × 316 mm (width × height × depth). Configuration weights exclude stands.
Stand
Stand	Round feet that fit at the edges or closer together (e.g. 65″ 1209.5 or 300.3 mm wide, 256.8 mm deep); Metal Linear feet on the 100″ (1722.9 × 415.4 mm)	Central stand on 50–85 inches; 98-inch stand width 1,740 mm
VESA pattern
VESA pattern	50″ 200 × 200 mm; 55″ 300 × 200 mm; 65″ and 75″ 400 × 300 mm; 85″ and 100″ 600 × 400 mm	300 × 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 UK
Power use
Power use	Typical/max, 50″ 65/190 W; 55″ 64/200 W; 65″ 85/250 W; 75″ 106/310 W; 85″ 129/370 W; 100″ 159/430 W; 0.5 W standby	–
Energy class
Energy class	F (50″); E (55″ to 100″)	–
Colours
Colours	Titan Black	Brushed titanium metal front
Warranty
Warranty	–	Two-year manufacturer warranty on TCL’s UK pages
In the box
In the box	Power cable, user manual	–