TCL C745K vs TCL C7L

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C745K compared with C7L

	TCLC745K	TCLC7L
Overview
Released
Released	2023	May 2026
Display
Panel
Panel	LED LCD	Mini-LED
Panel detail
Panel detail	Quantum-dot LCD with full-array LED local dimming	SQD-Mini LED (Super Quantum Dot) on a CSOT HVA 2.0 Pro panel; dimming zones 800 (55″), 1,152 (65″), 1,352 (75″), 1,624 (85″), 2,176 (98″)
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, HDR10+, IMAX Enhanced
Screen finish
Screen finish	–	0.5% low-reflection film
Peak brightness
Peak brightness	1,000 nits, maker peak claim; measured brightness depends on size, picture mode and test pattern	Up to 2,700 nits (55″) and 3,000 nits (65″ to 98″) (TCL)
Colour range
Colour range	–	Up to 100% BT.2020 (area ratio, TCL lab figure)
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	AI ClarityMaster, AI ContrastMaster, AI ColourMaster, AI MotionMaster; 26-bit dynamic dimming; Super Condensed Micro Lens and Micro-OD backlight
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.	–
Sizes
Sizes
Sizes	55, 65, 75″	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.	HDMI 2.1 bandwidth on HDMI 1 and 2 (the 288 Hz Game Accelerator works on these ports); HDMI 1.4/2.0/2.1 and HDCP 1.4/2.2; eARC/ARC; HDMI CEC
Variable refresh range
Variable refresh range	–	48–288 Hz (288 Hz via the Game Accelerator at lower resolutions, HDMI 1 and 2)
Game features
Game features	Game Master Pro 2.0; ALLM; game bar; aiming aid and shadow enhancement	Game Master, Gamebar, 288 Hz VRR Game Accelerator, Dolby Vision gaming
Smart TV and sound
Smart TV platform
Smart TV platform	Google TV	Google TV
Processor
Processor	AiPQ 3.0	TSR AiPQ Processor
Speakers
Speakers	30 W, 2.0 channels	2.1 channels
Dolby Atmos
Dolby Atmos	Yes	Yes
DTS:X
DTS:X	–	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	Wi-Fi 5 (802.11ac), dual-band MIMO	Wi-Fi 5
Bluetooth
Bluetooth	–	5.4
Speaker detail
Speaker detail	2 × 15 W stereo, down-firing speakers	Audio by Bang & Olufsen, 2.1-channel surround design with Hi-END speakers; TCL lists no power figure
Audio features
Audio features	Dolby Atmos; DTS Virtual:X processing	Beosonic sound tuning by Bang & Olufsen
Voice assistants
Voice assistants	–	Google Assistant built in; hands-free voice control
Casting
Casting	Chromecast and T-cast; AirPlay 2 advertised on the exact K-model page	Google Cast (Chromecast), AirPlay 2, Miracast
Software updates
Software updates	–	Software and firmware updates for at least 8 years after the model leaves the market (TCL product information sheet)
TV tuners
TV tuners	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	–
Ethernet
Ethernet	RJ-45 LAN	–
Optical audio out
Optical audio out	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.	Without stand, 55″ 1226 × 710 × 55.9 mm; 65″ 1444 × 832 × 56 mm; 75″ 1666 × 960 × 56.7 mm; 85″ 1888 × 1084 × 57.9 mm; 98″ 2180 × 1247 × 61 mm
Stand
Stand	–	Stand footprint (W × D), 55″ 315 × 270 mm; 65″ 386 × 369 mm; 75″ 386 × 367 mm; 85″ 408 × 379 mm; 98″ 1709 × 420 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 (55″ to 75″); 600 × 400 mm (85″, 98″)
Power use
Power use	–	SDR/HDR on mode, 55″ 64/250 W; 65″ 85/300 W; 75″ 107/370 W; 85″ 103/396 W; 98″ 124/520 W; 0.5 W standby, 2.0 W networked standby
Energy class
Energy class	–	SDR: E (55″ to 75″), D (85″, 98″); HDR: G
Warranty
Warranty	–	2 years (UK); TCL UK's registration offer adds 3 years for purchases made by 30 June 2027
Colours
Colours	Brushed titanium metal front	–