Samsung LED H6400 vs Samsung Neo QLED QN80H

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

Better figure, where one is clearly better

LED H6400 compared with Neo QLED QN80H
SamsungLED H6400SamsungNeo QLED QN80H
Overview
Released2014May 2026
Display
PanelLED LCDMini-LED
Panel detailFlat LCD with active-shutter 3D; HDTVTest identifies direct LED backlighting on the 40-inch model. Samsung's 200 Clear Motion Rate is not native panel refresh.Quantum Mini LED with Supreme Mini LED Dimming; VA panel (RTINGS)
Resolution1920 × 1080 (Full HD)3840 × 2160 (4K) (better)
Refresh rate–50 Hz (50″), 144 Hz (55, 65, 75, 85, 100″)
HDR formatsNoneHDR10, HDR10+
HDR extras–NQ HDR+; HDR10+ Adaptive, Gaming and Advanced (no Gaming on 50″)
Screen finish–Glossy (RTINGS)
Picture processingSamsung's UK specifications list Wide Colour Enhancer Plus and Film Mode, with no Micro Dimming or Precision Black local dimming.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″
Picture modes–Filmmaker Mode, EyeComfort Mode, AI Football Mode; Smart Calibration (Basic)
Motion handlingSamsung's 200 Clear Motion Rate combines processing and lighting behaviour. Native panel Hz is unpublished in the checked maker tables.Motion Xcelerator 144 Hz (Motion Xcelerator on 50″); Samsung UK lists 100 Hz native with 144 Hz VRR and DLG 240 Hz
Viewing angleHDTVTest observed picture washout beyond about 45 degrees off-axis on its 40-inch sample.Wide Viewing Angle (not on 50″)
Sizes
Sizes32, 40, 48, 55, 65, 75″50, 55, 65, 75, 85, 100″
Largest size75″100″ (better)
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rateNoneHDMI VRR, FreeSync Premium Pro
Auto low latency modeNoYes
HDMI detailFour HDMI inputs with HDMI 1.4 3D and Audio Return Channel in Samsung's UK tables; component, shared composite, SCART and headphone connections also provided.4K 144 Hz on HDMI 1/2/3/4 (4K 60 Hz on the 50″); eARC; Anynet+ (HDMI-CEC)
Input lag43 ms on the 40-inch sample using a Leo Bodnar tester (HDTVTest).–
Game featuresManual Game Mode; no variable refresh or automatic low-latency switching.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
Cloud gaming–Samsung Gaming Hub
Smart TV and sound
Smart TV platformSamsung Smart TVTizen
Processor3D HyperReal Engine; quad-core smart processor on the checked 40-, 55- and 65-inch UK tablesNQ4 AI Gen2 Processor
Speakers20 W30 W (better)
Dolby Atmos–Yes
eARCNoYes
Wi-FiBuilt-in Wi-FiWi-Fi 6E
Bluetooth–5.3
Speaker detailSamsung lists two 10 W down-firing full-range speakers, without a woofer.30 W, 2ch (4ch on 100″), OTS Lite
Audio featuresDolby MS10, DTS Studio Sound, DTS Premium Sound 5.1 and TV SoundConnect on the checked 40-, 48-, 55- and 65-inch tables.Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, AI Sound Controller, 360 Audio, Audio Pre-selection Descriptor
Voice assistantsOriginal Samsung voice control and Voice Interaction; availability depends on the original services.Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers; Vision AI Companion
CastingScreen Mirroring, Smart View and Wi-Fi Direct in Samsung's UK tables.Google Cast, Apple AirPlay, screen and sound mirroring from phones
Software updates–Security updates until at least 31 December 2031
TV tunersThe 48-inch UK table explicitly lists DVB-T2/C. The other checked sizes list DVB-T/C without T2; HDTVTest and What Hi-Fi confirm Freeview HD on the 40-inch UK model.DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USBThree USB ports, media playback, recording and time shift.2 × USB-A
EthernetEthernet LAN.1 × LAN
Optical audio outOne optical digital audio output.1 × optical
Design and power
SizeWidth × height × depth without stands: 32-inch 732.3 × 430.7 × 62.9 mm; 40-inch 917.6 × 535.4 × 63.1 mm; 48-inch 1086.1 × 630.1 × 63.5 mm; 55-inch 1241.4 × 717.4 × 64 mm; 65-inch 1465.4 × 845.3 × 70.9 mm; 75-inch 1687 × 970 × 70.9 mm. Configuration weights exclude stands.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
StandSwivelling four-legged Quad stand on the checked UK 40-, 48-, 55- and 65-inch models.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)
VESA pattern–50″ 200 × 200 mm; 55″ 300 × 200 mm; 65″ and 75″ 400 × 300 mm; 85″ and 100″ 600 × 400 mm
Power useTypical use by size from Samsung's UK tables: 32-inch 43 W; 40-inch 50 W; 48-inch 59 W; 55-inch 71 W; 65-inch 97 W; 75-inch 124 W.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–F (50″); E (55″ to 100″)
Colours–Titan Black
In the boxTwo SSG-5100GB 3D glasses, standard and Smart Control remotes, IR extender, power cable and manual on the checked 40-, 48-, 55- and 65-inch tables.Power cable, user manual

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