Samsung QLED Q80R (2019) vs Samsung QLED Q90T (2020)

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

Better figure, where one is clearly better

QLED Q80R (2019) compared with QLED Q90T (2020)
SamsungQLED Q80R (2019)SamsungQLED Q90T (2020)
Overview
Released2019May 2020
Display
PanelLED LCDLED LCD
Panel detailQuantum-dot LCD with Direct Full Array 6X local dimming on the UK maker tables; AVForums confirmed full-array local dimming on its UK 55-inch test unit.Quantum-dot LED-backlit LCD with Direct Full Array 16x local dimming. Samsung's UK tables do not publish native refresh or dimming-zone counts; they do confirm 4K 120 Hz Game Mode on HDMI 4 for each listed size.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
HDR formatsHDR10, HDR10+, HLGHDR10, HDR10+, HLG
HDR extrasSamsung Quantum 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 maker and exact-model reviews; Dolby Vision is unsupported.
Screen finishUltra Viewing Angle and antireflective Moth Eye treatment in the UK maker tables.Anti Reflection Screen in each UK maker table.
Colour rangeQuantum Dot Colour and Samsung's 100% Colour Volume claim in both UK maker tables.Samsung's UK tables claim 100% colour volume with Quantum Dot; this is a maker claim, not a reviewer measurement for every size.
Picture processingQuantum Processor 4K, Supreme UHD Dimming, Contrast Enhancer and Picture Quality Index 3700 in the UK maker tables. PQI is not a native refresh rate.Quantum Processor 4K, AI Picture, Ultimate UHD Dimming, Contrast Enhancer and 4200 Picture Quality Index in the UK maker tables. PQI is not native refresh rate.
Picture modesFilm Mode and Auto Motion Plus in the UK maker tables.Film Mode, Natural Mode and Contrast Enhancer in all three UK maker tables. What Hi-Fi? recommends adjusting the 55-inch picture for natural colour.
Motion handlingSamsung's UK tables do not publish native refresh Hz. Stuff saw occasional motion smearing in its QE55Q80R test.WIRED UK finds motion well controlled on its 55-inch unit; What Hi-Fi? finds an improvement over the prior model. Samsung's UK tables do not state native Hz, but explicitly confirm 4K 120 Hz Game Mode on HDMI 4 for every listed size.
Viewing angleUltra Viewing Angle in the UK maker tables; AVForums and Stuff found strong off-axis picture quality.Ultra Viewing Angle in all three UK maker tables; both independent 55-inch reviews find the picture remains usable well off-centre.
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 rateFreeSyncFreeSync Premium
Auto low latency mode–Yes
HDMI detailFour HDMI inputs with ARC in the UK maker tables; AVForums confirmed all sockets are on the TV without a One Connect box.Four HDMI inputs, with 4K 120 Hz Game Mode specifically on HDMI 4 according to Samsung's UK size tables. Those tables confirm eARC; the remaining HDMI inputs are not claimed as 4K 120 Hz capable. What Hi-Fi? says the set lacked official HDMI 2.1 certification despite its supported gaming features.
Input lag–What Hi-Fi? reports 11 ms on its exact UK 55-inch review unit; this reviewer measurement is not assigned to the other sizes.
Game featuresFreeSync, Auto Game Mode, Dynamic Black Equaliser and Game Motion Plus in the UK maker tables. AVForums measured 13.7 ms input lag on the UK 55-inch model.Auto Game Mode (ALLM), Game Motion Plus, Dynamic Black EQ and FreeSync Premium in all three UK maker tables. 4K 120 Hz is limited to HDMI 4.
Smart TV and sound
Smart TV platformTizenTizen
ProcessorQuantum Processor 4KQuantum Processor 4K
Speakers40 W, 4.1 channels60 W, 4.2.2 channels (better)
eARC–Yes
Wi-FiBuilt-in Wi-FiWi-Fi 5
BluetoothBluetooth audioBluetooth 4.2
Speaker detailSamsung specifies 40 W, 4.1 channels and a woofer in the UK maker tables.Samsung's UK tables specify 60 W, 4.2.2 channels, a woofer and Object Tracking Sound for all three sizes. The 4.2.2 layout describes speaker placement, not Dolby Atmos decoding.
Audio featuresDolby Digital Plus and Bluetooth audio in both UK maker tables.Dolby Digital Plus, Dolby 5.1 decoder, Adaptive Sound+, Active Voice Amplifier and Q-Symphony in the UK maker tables. What Hi-Fi? confirms eARC can pass Atmos to external audio gear; the TV's speakers are not claimed to render Atmos.
Voice assistantsSamsung Bixby voice interaction, with Google Assistant and Alexa compatibility listed in the UK maker tables; present-day service support can differ.Bixby UK English, Alexa and listed Google Assistant compatibility in the maker tables; current service availability may differ.
CastingSmartThings, mobile mirroring, Apple AirPlay 2 and Wi-Fi Direct in the UK maker tables.Mobile-to-TV and TV-to-mobile mirroring, DLNA, Tap Mirroring, Wi-Fi Direct, Sound Mirroring and Multi-View in the UK maker tables. What Hi-Fi? also confirms AirPlay 2 on its 55-inch unit.
TV tunersTwin DVB-T2/C/S2 digital tuners, analogue tuner, CI+ 1.4 and UK MHEG 5.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.
USBTwo USB inputs in both UK maker tables.Two USB inputs in every UK maker size table. What Hi-Fi?'s 55-inch tech-spec box says three; WIRED UK and Samsung say two, so the main count follows the maker.
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 1230.6 × 708.1 × 61.9 mm; 65-inch 1449.5 × 831.2 × 61.9 mm. Configuration weights exclude stand.Without stand, width × height × depth: 55-inch 1227.6 × 705.6 × 34.8 mm; 65-inch 1446.5 × 828.3 × 34.8 mm; 75-inch 1670.6 × 957.8 × 35.2 mm. Configuration weights exclude stand. Each size is from its own UK maker table.
StandCentral T stand. With-stand weights from separate UK maker tables: 55-inch 20.9 kg; 65-inch 28.2 kg.Titan Black Bending Plate central stand. With-stand weights from separate UK maker tables: 55-inch 24.4 kg; 65-inch 33.6 kg; 75-inch 48.7 kg. Unlike the Q90R, inputs and power connect directly to the TV.
Power useMaximum from separate UK maker tables: 55-inch 200 W; 65-inch 245 W.Maximum from separate UK maker tables: 55-inch 245 W; 65-inch 305 W; 75-inch 335 W.
Energy classOld UK maker energy scale: B for both sizes. Not today’s A–G scale.G in Samsung's current UK A–G maker tables for all three sizes; this scale differs from the old Q90R B label.
ColoursCarbon Silver front and Eclipse Silver stand in the UK maker tables.Titan Black front and stand in the UK maker tables.
In the boxSamsung's UK tables list remote control, power cable, manual and e-manual. A precise UK first-sale month was not established.Samsung's UK tables list TM2050C Smart Control and, for GB/IE, TM1240A standard remote, plus power cable, manual and e-manual.

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