TCL C745K vs TCL C805K

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C745K compared with C805K

	TCLC745K	TCLC805K
Overview
Released
Released	2023	October 2023
Display
Panel
Panel	LED LCD	Mini-LED
Panel detail
Panel detail	Quantum-dot LCD with full-array LED local dimming	Quantum-dot LCD with full-array Mini LED local dimming
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	144 Hz	144 Hz
HDR formats
HDR formats	Dolby Vision, HDR10, HDR10+, HLG	Dolby Vision, HDR10, HDR10+, HLG
HDR extras
HDR extras	Dolby Vision IQ; IMAX Enhanced	Dolby Vision IQ; IMAX Enhanced
Peak brightness
Peak brightness	1,000 nits, maker peak claim; measured brightness depends on size, picture mode and test pattern	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
Picture processing
Picture processing	AiPQ 3.0 processing and full-array local dimming; AVForums verifies 120 zones on its tested 55-inch model, not a series-wide count	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	–	Movie and IMAX Enhanced modes; white-point and colour-management calibration controls
Motion handling
Motion handling	TCL specifies native 144 Hz; maximum 4K refresh is 144 Hz. The 240 Hz Game Accelerator uses reduced-resolution Dual Line Gate processing.	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	–	AVForums and TechRadar both found restricted off-axis viewing on their 55-inch samples
Sizes
Sizes
Sizes	55, 65, 75″	50, 55, 65, 75, 85, 98″
Largest size
Largest size	75″	98″ (better)
Gaming
HDMI ports
HDMI ports	4 (2 HDMI 2.1 at 4K 120 Hz+)	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	TCL labels all four sockets HDMI 2.1; AVForums verifies two 48 Gbps inputs on its UK review unit. HDMI 1 supports 4K 144 Hz and HDMI 2 supports 4K 120 Hz; HDMI 4 provides eARC separately.	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	Game Master Pro 2.0; ALLM; game bar; aiming aid and shadow enhancement	Game Master Pro 2.0; ALLM; game bar; Dolby Vision gaming
Smart TV and sound
Smart TV platform
Smart TV platform	Google TV	Google TV
Processor
Processor	AiPQ 3.0	AiPQ 3.0
Speakers
Speakers	30 W, 2.0 channels	–
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	Wi-Fi 5 (802.11ac), dual-band MIMO	Wi-Fi 5 (802.11ac), dual-band MIMO
Speaker detail
Speaker detail	2 × 15 W stereo, down-firing speakers	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	Dolby Atmos; DTS Virtual:X processing	Dolby Atmos; UK specification tables list DTS Virtual:X; feature prose also advertises DTS:X
Voice assistants
Voice assistants	–	Hands-free Google Assistant; works with compatible Alexa devices
Casting
Casting	Chromecast and T-cast; AirPlay 2 advertised on the exact K-model page	Chromecast and T-cast; AirPlay 2 and HomeKit advertised by TCL
TV tuners
TV tuners	DVB-T2/C/S2; analogue tuner; CI+ 1.4 with ECP	DVB-T2/C/S2; analogue tuner; CI+ 1.4 with ECP
USB
USB	One USB 2.0 port in the exact K-model maker tables	One USB 3.0 on 50–85 inches; 98 inches adds a USB 2.0 port
Ethernet
Ethernet	RJ-45 LAN	RJ-45 LAN
Optical audio out
Optical audio out	Optical digital audio output	Optical digital audio output
Design and power
Size
Size	55-inch television 1,225 × 711 mm without stand and 1,225 × 771 × 316 mm with stand (width × height × depth). Configuration weights exclude stands.	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	–	Central stand on 50–85 inches; 98-inch stand width 1,740 mm
VESA pattern
VESA pattern	400 × 300 mm (55 inches), 300 × 300 mm (65 inches) and 400 × 400 mm (75 inches), per exact UK maker datasheets	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
Colours
Colours	Brushed titanium metal front	Brushed titanium metal front
Warranty
Warranty	–	Two-year manufacturer warranty on TCL’s UK pages