Samsung QLED Q8FN (2018) vs Samsung QLED Q90R (2019)

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

Better figure, where one is clearly better

QLED Q8FN (2018) compared with QLED Q90R (2019)
SamsungQLED Q8FN (2018)SamsungQLED Q90R (2019)
Overview
Released2018March 2019
Display
PanelLED LCDLED LCD
Panel detailQuantum-dot edge-lit LCD on the UK Q8FN. AVForums distinguishes this UK model from the full-array UK Q8DN and US Q8FN; Samsung's UK tables do not explicitly state backlight placement.Quantum-dot LED-backlit LCD with Direct Full Array 16x local dimming. Samsung does not publish native panel Hz or a dimming-zone count in the UK size tables. The 82-inch UK model is known but its UK maker table is empty; only sizes with exact UK tables are listed here.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
HDR formatsHDR10, HDR10+, HLGHDR10, HDR10+, HLG
HDR extrasSamsung's Q HDR 1500 is a product label, not a measured 1500-nit figure for every size. Dolby Vision is unsupported.Samsung's Quantum HDR 2000 is a product label, not a measured 2000-nit result. HDR10, HDR10+ and HLG are confirmed by the UK tables and What Hi-Fi?; Dolby Vision is unsupported.
Screen finishUltra Black Moth Eye antireflection treatment in both UK maker tables.Moth Eye anti-reflection treatment in each UK size table.
Colour rangeQ Color and billion-colour support in both UK maker tables.Samsung's UK tables say 100% colour volume by Quantum Dot and a billion colours; these are maker claims rather than measured coverage for every size.
Picture processingQ Engine, Q Contrast, Supreme UHD Dimming, Contrast Enhancer and Picture Quality Index 3200 in both UK maker tables. PQI is not a native refresh rate.Quantum Processor 4K, Ultimate UHD Dimming, Intelligent Mode, HDR tone mapping and 4000 Picture Quality Index in the UK maker tables. PQI is a processing score, not the native panel refresh rate.
Picture modesFilm Mode, Natural Mode and Auto Motion Plus in both UK maker tables.Film Mode, Natural Mode and Contrast Enhancer appear in the maker tables. What Hi-Fi? favours Standard mode over Movie mode on its 65-inch test unit.
Motion handlingSamsung's UK tables do not publish native refresh Hz.AVForums finds good motion on its 65-inch test; What Hi-Fi? says processing can introduce artefacts. Samsung's UK maker tables do not publish native Hz, though its separate UK support page confirms 4K 120 Hz Game Mode through HDMI 4 for the three listed models.
Viewing angleQ Viewing Angle in both UK maker tables; no quantified viewing angle is published.Ultra Viewing Angle appears in the maker tables. Both independent 65-inch reviews find a much wider usable angle than the 2018 Q9FN, though their comparisons do not establish equivalence with every OLED.
Sizes
Sizes55, 65″55, 65, 75″
Largest size65″75″ (better)
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+)4 (1 HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rateNoneFreeSync
Auto low latency mode–Yes
HDMI detailFour HDMI inputs with ARC and HDMI-CEC in both UK maker tables.Samsung UK confirms 4K 120 Hz Game Mode on HDMI 4 for QE55, QE65 and QE75 Q90R; the other three HDMI sockets are not claimed as 4K 120 Hz capable. What Hi-Fi? says the ports are not officially HDMI 2.1 certified, despite having some HDMI 2.1-era features. The UK tables confirm ARC but not eARC.
Game featuresAuto Game Mode and Game Motion Plus in both UK maker tables. UK launch VRR availability was not established.Auto Game Mode, Game Motion Plus, Dynamic Black EQ, Game Enhancer and FreeSync in each UK maker table. AVForums confirms game-console detection and low-latency mode on its 65-inch unit.
Smart TV and sound
Smart TV platformTizenTizen
ProcessorQ EngineQuantum Processor 4K
Speakers40 W, 4.1 channels60 W, 4.2 channels (better)
Wi-FiBuilt-in Wi-FiWi-Fi
BluetoothBluetooth audio and Bluetooth Low EnergyBluetooth audio and Bluetooth Low Energy
Speaker detailSamsung specifies 40 W, 4.1 channels and a woofer in both UK maker tables.60 W, 4.2 channels and a woofer in all three UK maker tables. What Hi-Fi? likes the clarity but finds stronger integrated sound elsewhere.
Audio featuresDolby Digital Plus, Bluetooth audio and Multiroom Link in both UK maker tables.Dolby Digital Plus, dialogue enhancement and Bluetooth audio in the UK tables. No Dolby Atmos or DTS:X claim is made.
Voice assistantsSamsung voice interaction includes UK English in both 2018 maker tables; present-day service support can differ.Bixby UK English and listed Google Assistant and Alexa compatibility in the UK maker tables; current service availability may differ.
CastingSmartThings support, mobile mirroring, DLNA and Wi-Fi Direct in both UK maker tables.Mobile-to-TV and TV-to-mobile mirroring, DLNA, Wi-Fi Direct and Sound Mirroring in the UK maker tables.
TV tunersTwin DVB-T2/C/S2 digital tuners, analogue tuner, CI+ 1.4, UK MHEG 5, programme guide, USB recording and time shift.Twin DVB-T2/C/S2 digital tuners, analogue tuner, CI+ 1.4, UK HbbTV 2.0.1 and MHEG 5, guide, PVR and time shift in the maker tables.
USBThree USB inputs in both UK maker tables.Three USB inputs on the One Connect box in all three UK maker tables.
EthernetEthernet LAN built in.Ethernet LAN built in.
Optical audio outOne optical digital audio output.One optical digital audio output.
Design and power
SizeWithout stand, width × height × depth from separate UK maker tables: 55-inch 1227.2 × 704.8 × 46.9 mm; 65-inch 1446.1 × 827.9 × 46.9 mm. Configuration weights exclude stand.Without stand, width × height × depth: 55-inch 1231.2 × 708.1 × 39.9 mm; 65-inch 1450.1 × 831.2 × 39.9 mm; 75-inch 1675.8 × 961.7 × 39.9 mm. Configuration weights exclude stand. Each size is from its own UK maker table.
StandCentral Tri Stand. With-stand weights from separate UK maker tables: 55-inch 20.8 kg; 65-inch 27.2 kg.Dark Carbon Silver Bending Plate central stand. With-stand weights from separate UK maker tables: 55-inch 24.7 kg; 65-inch 34.7 kg; 75-inch 52.4 kg. One Connect carries power and inputs away from the display.
Power useMaximum from separate UK maker tables: 55-inch 170 W; 65-inch 215 W.Maximum from separate UK maker tables: 55-inch 200 W; 65-inch 255 W; 75-inch 300 W.
Energy classOld UK maker energy scale: B for 55-inch; A for 65-inch. Not today’s A–G scale.B in the old UK maker energy-label scale for all three sizes; not today's A–G scale.
ColoursEclipse Silver front in both UK maker tables.Carbon Silver front and Dark Carbon Silver stand in the UK maker tables.
In the boxSamsung's UK tables list TM1890A Smart Control, power cable, manual and e-manual. A precise UK first-sale month was not established.TM1990C Smart Control, power cable, manual and e-manual in the UK maker tables. The maker lists No Gap wall-mount support; the wall mount is optional.

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