Samsung QLED Q90R (2019) vs Samsung QLED Q9FN (2018)

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

Better figure, where one is clearly better

QLED Q90R (2019) compared with QLED Q9FN (2018)
SamsungQLED Q90R (2019)SamsungQLED Q9FN (2018)
Overview
ReleasedMarch 20192018
Display
PanelLED LCDLED LCD
Panel detailQuantum-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.Quantum-dot LED-backlit LCD with direct full-array local dimming. The UK maker tables do not publish native refresh or a dimming-zone count; AVForums counted just under 500 zones on its 65-inch unit.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
HDR formatsHDR10, HDR10+, HLGHDR10, HDR10+, HLG
HDR extrasSamsung'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.Samsung's QHDR 2000 is a product label, not a measured 2000-nit result. AVForums measured 1,833 nits in Movie mode on a 10% window on its UK 65-inch test unit; this is not assigned to the other sizes. Dolby Vision is unsupported.
Screen finishMoth Eye anti-reflection treatment in each UK size table.Ultra Black Elite Moth Eye anti-reflection treatment in all three UK maker tables.
Colour rangeSamsung'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.Samsung's Q Color and billion colours appear in all three UK maker tables. AVForums measured 95% DCI-P3 xy on its 65-inch unit, short of Samsung's 100% colour-volume claim; that measurement is not assigned to other sizes.
Picture processingQuantum 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.Samsung's Q Engine, Q Contrast Elite, Supreme UHD Dimming, Auto Motion Plus and 3700 Picture Quality Index appear in each UK maker table. PQI is a processing score, not native refresh rate.
Picture modesFilm 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.Film Mode, Natural Mode, Auto Motion Plus and Contrast Enhancer in each UK maker table. AVForums found the 65-inch Movie mode accurate without extensive calibration.
Motion handlingAVForums 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.AVForums finds good 24p, 50p and 60p motion on its 65-inch test and suggests disabling the default Auto Motion Plus interpolation if the soap-opera effect is distracting. Samsung's UK tables do not state native Hz across sizes.
Viewing angleUltra 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.Both independent 65-inch reviews note reduced contrast and colour off-axis compared with OLED despite Samsung's Q Viewing Angle feature.
Sizes
Sizes55, 65, 75″55, 65, 75″
Largest size75″75″
Gaming
HDMI ports4 (1 HDMI 2.1 at 4K 120 Hz+) (better)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateFreeSyncNone
Auto low latency modeYes–
HDMI detailSamsung 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.Four HDMI 2.0 inputs on the 65-inch review unit accept up to 4K 60p, HDR10, HDR10+ and HLG (AVForums). Samsung's UK maker tables list four HDMI ports and ARC for every size. No 4K 120 Hz or eARC capability is claimed.
Input lag–AVForums measured 21 ms at 1080p and 4K SDR and 22 ms at HDR on its UK 65-inch unit in Game Mode; about 80 ms without it. These are reviewer measurements for that size.
Game featuresAuto 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.Samsung's UK maker tables list Auto Game mode and Game Motion Plus. AVForums confirmed automatic Game Mode detection with a PS4 Pro on its 65-inch unit. At review time, VRR was planned in a firmware update, not yet available; VRR is therefore not listed as a confirmed feature here.
Smart TV and sound
Smart TV platformTizenTizen
ProcessorQuantum Processor 4KQ Engine
Speakers60 W, 4.2 channels60 W, 4.2 channels
Wi-FiWi-FiWi-Fi
BluetoothBluetooth audio and Bluetooth Low EnergyBluetooth audio and Bluetooth Low Energy
Speaker detail60 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.Samsung's separate UK maker tables specify 60 W, 4.2 channels and a woofer for all three sizes. AVForums found its 65-inch set adequate for ordinary TV but thin for films and sport.
Audio featuresDolby Digital Plus, dialogue enhancement and Bluetooth audio in the UK tables. No Dolby Atmos or DTS:X claim is made.Dolby Digital Plus, Bluetooth audio and Multiroom Link in the UK maker tables. No Dolby Atmos or DTS:X claim is made.
Voice assistantsBixby UK English and listed Google Assistant and Alexa compatibility in the UK maker tables; current service availability may differ.Samsung voice interaction includes UK English in the 2018 maker tables; today's service availability may differ.
CastingMobile-to-TV and TV-to-mobile mirroring, DLNA, Wi-Fi Direct and Sound Mirroring in the UK maker tables.Mobile-to-TV and TV-to-mobile mirroring, DLNA and Wi-Fi Direct in the UK maker tables.
TV tunersTwin 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.Twin DVB-T2/C/S2 digital tuners, analogue tuner, CI+ 1.4, UK MHEG 5, guide, PVR and time shift in the UK maker tables.
USBThree USB inputs on the One Connect box in all three 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: 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.Without stand, width × height × depth: 55-inch 1231.2 × 707.1 × 38.9 mm; 65-inch 1450.1 × 830.4 × 38.9 mm; 75-inch 1675.8 × 961.9 × 39.4 mm. Configuration weights exclude stand. Each size is from its own UK maker table.
StandDark 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.Midnight Black T-Center stand. With-stand weights from the separate UK maker tables: 55-inch 23.2 kg; 65-inch 30.9 kg; 75-inch 46.3 kg. The One Connect box holds power and inputs and joins the screen by one cable.
Power useMaximum from separate UK maker tables: 55-inch 200 W; 65-inch 255 W; 75-inch 300 W.Maximum from separate UK maker tables: 55-inch 255 W; 65-inch 305 W; 75-inch 340 W.
Energy classB in the old UK maker energy-label scale for all three sizes; 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.
ColoursCarbon Silver front and Dark Carbon Silver stand in the UK maker tables.Midnight Black front in the UK maker tables.
In the boxTM1990C 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.TM1890A 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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