Samsung LED F6400 vs Samsung OLED S90H

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LED F6400 compared with OLED S90H

	SamsungLED F6400	SamsungOLED S90H
Overview
Released
Released	2013	May 2026
Display
Panel
Panel	LED LCD	OLED (42, 48, 55, 65, 83″), QD-OLED (77″)
Panel detail
Panel detail	Edge-lit LCD on the 40-inch HDTVTest sample. Samsung's family manual supports active 3D on 40-inch and larger models; its 200 Clear Motion Rate is not native refresh.	WOLED (LG Display); the 77-inch is QD-OLED
Resolution
Resolution	1920 × 1080 (Full HD)	3840 × 2160 (4K) (better)
Refresh rate
Refresh rate	–	165 Hz
HDR formats
HDR formats	None	HDR10, HDR10+, HLG
HDR extras
HDR extras	–	HDR10+ Adaptive, HDR10+ Gaming and HDR10+ Advanced
Screen finish
Screen finish	–	Glare Free
Picture processing
Picture processing	HDTVTest identifies 200 Clear Motion Rate, without the higher Series 7's Micro Dimming, on its 40-inch UK model. Samsung's older online specification table is empty.	4K AI Upscaling Pro, AI Motion Enhancer Pro, Real Depth Enhancer, Auto HDR Remastering Pro, Color Booster Pro, HDR Brightness Optimizer, AI Optimized / AI Customization
Picture modes
Picture modes	HDTVTest's 40-inch set offers Movie mode, two- and ten-point white balance, colour management and separate blur and judder controls.	Filmmaker Mode, EyeComfort Mode; Smart Calibration (Basic)
Motion handling
Motion handling	Native panel refresh is unpublished in the checked maker manual. HDTVTest found forced interpolation on 3D Blu-ray films in its 40-inch test, with judder when defeated using Game Mode.	Motion Xcelerator 165 Hz
Viewing angle
Viewing angle	HDTVTest observed colour and contrast washout beyond about 45 degrees off-axis on its 40-inch sample.	Ultra Viewing Angle
Sizes
Sizes
Sizes	32, 40, 46, 50, 55, 65, 75″	42, 48, 55, 65, 77, 83″
Largest size
Largest size	75″	83″ (better)
Gaming
HDMI ports
HDMI ports	4 (0 HDMI 2.1 at 4K 120 Hz+)	4 (all HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rate
Variable refresh rate	None	HDMI VRR, FreeSync Premium, G-Sync Compatible
Auto low latency mode
Auto low latency mode	No	Yes
HDMI detail
HDMI detail	Four HDMI sockets, component, composite and RGB SCART on the 40-inch UK set (HDTVTest and What Hi-Fi). The maker manual confirms HDMI-CEC; exact high-bandwidth features are not claimed.	4K 165 Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Input lag
Input lag	45 ms in Game Mode and 43 ms with the HDMI input labelled PC on the 40-inch sample, measured using a Leo Bodnar tester (HDTVTest).	–
Game features
Game features	Manual Game Mode; no variable refresh or automatic low-latency switching.	FreeSync Premium Pro on 48–83″ (FreeSync Premium on 42″); Game Motion Plus, Dynamic Black EQ, Super Ultra Wide Game View, Game Bar, Mini Map Zoom, Surround Sound, HGiG, AI Auto Game Mode, AI Gaming Optimizer
Cloud gaming
Cloud gaming	–	Samsung Gaming Hub
Smart TV and sound
Smart TV platform
Smart TV platform	Samsung Smart TV	Tizen
Processor
Processor	Dual-core smart processor on the reviewed 40-inch model (HDTVTest)	NQ4 AI Gen3 Processor
Dolby Atmos
Dolby Atmos	–	Yes
eARC
eARC	No	Yes
Wi-Fi
Wi-Fi	Wi-Fi 802.11a/b/g/n	Wi-Fi 6E
Bluetooth
Bluetooth	–	5.3
Speaker detail
Speaker detail	Samsung's UK family manual lists two 10 W speakers on 32-, 40-, 46-, 50-, 55- and 65-inch models, and two 15 W speakers on 75 inches.	42″ 20 W, 2ch; 48–83″ 40 W, 2.1ch; Object Tracking Sound Lite
Audio features
Audio features	–	Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, AI Sound Controller Pro, 360 Audio, Audio Pre-selection Descriptor
Voice assistants
Voice assistants	Samsung's original Voice Recognition; What Hi-Fi found it limited and inconsistent in its 2014 test.	Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers
Casting
Casting	Screen Mirroring in Samsung's UK family manual.	Apple AirPlay, Google Cast, screen and sound mirroring from Samsung phones
Software updates
Software updates	–	Security updates until at least 31 December 2031
TV tuners
TV tuners	Freeview HD on the reviewed 40-inch UK set (HDTVTest and What Hi-Fi).	DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USB
USB	Three USB ports on the reviewed 40-inch set (HDTVTest and What Hi-Fi).	2 × USB-A
Ethernet
Ethernet	Wired LAN connection in Samsung's UK family manual.	1 × LAN
Optical audio out
Optical audio out	Optical digital output on the reviewed 40-inch set (What Hi-Fi).	1 × optical
Design and power
Size
Size	Width × height × depth without stands from Samsung's UK manual: 32-inch 738.2 × 437 × 49.5 mm; 40-inch 928.2 × 543.8 × 49.6 mm; 46-inch 1059.8 × 617.7 × 49.6 mm; 50-inch 1135.6 × 659.6 × 49.8 mm; 55-inch 1250.4 × 724.6 × 48.8 mm; 65-inch 1470.1 × 848.2 × 55.9 mm; 75-inch 1678.8 × 960 × 57 mm. Configuration weights exclude stands.	Without stand, 42″ 934.4 × 542.6 × 39.5 mm; 48″ 1069.3 × 619.9 × 39.6 mm; 55″ 1225.4 × 708.6 × 39.9 mm; 65″ 1444.3 × 831.7 × 39.9 mm; 77″ 1718.5 × 987.6 × 44.9 mm; 83″ 1851.0 × 1062.8 × 44.9 mm
Stand
Stand	Samsung's UK manual specifies 20 degrees of swivel each way on 32- to 65-inch models, and no swivel on 75 inches.	42″ Simple Blade; 48–83″ Simple Plus Blade (Laser Slim design)
VESA pattern
VESA pattern	Samsung's UK manual lists 200 × 200 mm for 32 and 40 inches, and 400 × 400 mm for 46 to 75 inches.	42″ 200 × 200 mm; 48–65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power use
Power use	–	Typical/max, 42″ 52/195 W; 48″ 62/230 W; 55″ 76/380 W; 65″ 85/510 W; 77″ 112/660 W; 83″ 128/740 W; 0.5 W standby
Energy class
Energy class	–	42″ G; 48″ G; 55″ F; 65″ E; 77″ E; 83″ F
Colours
Colours	–	Graphite Black
In the box
In the box	Smart Touch and standard remotes with batteries, IR extension cable, CI adaptor, power cord and instructions. The maker manual includes active 3D glasses only for 40-inch and larger models.	–