Hisense A7S vs Samsung UHD MU6400

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

Only show differences

Better figure, where one is clearly better

Share comparison

A7S compared with UHD MU6400

	HisenseA7S	SamsungUHD MU6400
Overview
Released
Released	January 2026	March 2017
Display
Panel
Panel	LED LCD	LED LCD
Panel detail
Panel detail	Hi-QLED (quantum dot) LCD with a direct LED backlight	Flat LED-backlit LCD. FWD found a PLS panel in its 55-inch European review sample; that panel subtype is not assigned across other sizes.
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	60 Hz	–
HDR formats
HDR formats	Dolby Vision, HDR10, HDR10+, HLG	HDR10, HLG, HDR10+
Peak brightness
Peak brightness	–	FWD measured 307 nits on its 55-inch European sample; no maker peak-brightness figure is assigned.
HDR extras
HDR extras	Dolby Vision IQ, HDR10+ Adaptive	–
Colour range
Colour range	Hi-QLED Colour	–
Picture processing
Picture processing	AI 4K Upscaler, MEMC, AI Light Sensor; Calman Ready (not 43″)	Active Crystal Colour, UHD Dimming, Contrast Enhancer and Auto Motion Plus. Samsung's PQI 1500 is a processing label rather than native Hz; unpublished native refresh is omitted.
Picture modes
Picture modes	Filmmaker Mode; Game Mode Plus; eye-care mode	–
Motion handling
Motion handling	AI Smooth Motion (MEMC); panel response time 8 ms (Hisense)	–
Viewing angle
Viewing angle	178°	–
Sizes
Sizes
Sizes	43, 50, 55, 65″	40, 49, 55, 65″
Largest size
Largest size	65″	65″
Gaming
HDMI ports
HDMI ports	3 (0 HDMI 2.1 at 4K 120 Hz+)	3 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR	None
Auto low latency mode
Auto low latency mode	Yes	No
HDMI detail
HDMI detail	3 × HDMI with ALLM and VRR up to 60 Hz; eARC on HDMI 3	Three HDMI inputs with ARC and HDMI-CEC; component/shared composite inputs also provided.
Variable refresh range
Variable refresh range	Up to 60 Hz	–
Input lag
Input lag	≤ 10 ms (43″, 50″, 65″) or ≤ 11 ms (55″) (Hisense)	21.3 ms in Game Mode on the 40-inch What Hi-Fi? sample; 17.7 ms in Game Mode and 91.1 ms in Film Mode on the 55-inch FWD sample.
Game features
Game features	Game Mode Plus, Dolby Vision Gaming, HDR10+ Gaming	Manual Game Mode; no variable refresh or automatic low-latency switching.
Smart TV and sound
Smart TV platform
Smart TV platform	VIDAA	Tizen
Processor
Processor	–	UHD Up-Scaling picture engine; quad-core smart processor
Speakers
Speakers	2.0 channels	20 W, 2.0 channels
Dolby Atmos
Dolby Atmos	Yes	–
eARC
eARC	Yes	No
Wi-Fi
Wi-Fi	Wi-Fi 5 (802.11ac, 2.4/5 GHz)	Built-in Wi-Fi
Bluetooth
Bluetooth	Yes	–
Speaker detail
Speaker detail	2 × 10 W, 2.0 ch (50″ to 65″); 2 × 7 W, 2.0 ch (43″)	Two-channel down-firing bass-reflex speakers with 20 W total output.
Audio features
Audio features	Dolby Atmos, EzPlay, TV mode, room fitting tuning (not 43″), user equaliser	Dolby Digital Plus, DTS, Multiroom Link and Bluetooth audio.
Voice assistants
Voice assistants	Hands-free voice control (voice control via the remote on the 43″)	–
Casting
Casting	AirPlay 2; screen sharing; DMP/DMR content sharing	–
Software updates
Software updates	Software and firmware updates for at least 8 years (Hisense)	Tizen 3.0 in Samsung's developer model table. Samsung confirmed HDR10+ across its 2017 UHD lineup in December 2017; compatible firmware and content are required. Original app availability is not guaranteed today.
TV tuners
TV tuners	2 × RF; DVB-T2/T/C/S2/S; CI+ 2.0	DVB-T2/C/S2 digital and analogue tuners, with CI+ 1.3.
USB
USB	2 × USB 2.0	Two USB ports with media playback, recording and time shift.
Ethernet
Ethernet	1 × RJ45	Ethernet LAN port.
Optical audio out
Optical audio out	1 × S/PDIF; the 43″ also has a composite AV input, audio L/R input and headphone output	Optical digital audio output; FWD found no 3.5 mm headphone socket on its 55-inch European unit.
Design and power
Size
Size	Without stand, 43″ 962 × 560 × 86 mm; 50″ 1110 × 648 × 59 mm; 55″ 1226 × 715 × 59 mm; 65″ 1445 × 837 × 59 mm	Width × height × depth without stands, from the UK manual: 40-inch 903.7 × 519.8 × 54.2 mm; 49-inch 1099.4 × 638.7 × 54.8 mm; 55-inch 1235.2 × 715.1 × 54.8 mm; 65-inch 1456.1 × 840.4 × 54.5 mm. Configuration weights exclude stands.
Stand
Stand	Single metal and plastic pedestal with cable management	Fixed Y-shaped stand with no swivel. UK manual with-stand weights are 10.5, 16.0, 19.0 and 26.7 kg respectively; this overrides the online table's 10.6 and 28.3 kg for 40 and 65 inches.
In the box
In the box	–	TM1750A Smart Remote and TM1240A standard remote for UK/Ireland, batteries, power cable, manual and analogue breakout cable.
VESA pattern
VESA pattern	43″ 200 × 200 mm; 50″ and 65″ 400 × 300 mm; 55″ 200 × 300 mm	–
Power use
Power use	Maximum 110 W (43″), 120 W (50″, 55″), 170 W (65″); 0.5 W standby	–
Energy class
Energy class	SDR: F (43″), E (50″, 55″), D (65″); HDR: G	–
Colours
Colours	Black/dark grey (43″ black)	–
Warranty
Warranty	2 years (UK)	–