Samsung Neo QLED QN90A vs Sony BRAVIA XF90

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

Better figure, where one is clearly better

Neo QLED QN90A compared with BRAVIA XF90
SamsungNeo QLED QN90ASonyBRAVIA XF90
Overview
Released20212018
Display
PanelMini-LEDLED LCD
Panel detailQuantum Dot LCD with Mini-LED backlight. Exact UK 50-inch reviews identify its panel as VA; the UK maker tables do not specify the LCD matrix for 43, 55, 65 or 75 inches, so it is not generalised. All five sizes are flat.Direct LED backlight with full-array local dimming and Triluminos colour. AVForums and Expert Reviews counted 48 dimming zones on their 55-inch review samples; Sony does not publish a series-wide count. X-Motion Clarity is picture processing, not a native refresh specification.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate60 Hz (43″), 120 Hz (50, 55, 65, 75″)–
HDR formatsHDR10, HDR10+, HLGHDR10, HLG, Dolby Vision
HDR extrasQuantum HDR 1500 is Samsung's UK maker label for 43 and 50 inches; Quantum HDR 2000 for 55, 65 and 75 inches. These names are not comparable measured nit results. HDR10+ Adaptive on the UK maker tables.Sony announced Dolby Vision support for XF90 and now lists the series as compatible; it arrived through a firmware update after launch.
Peak brightness–AVForums measured about 1,000 nits in its brightest HDR mode and 705 nits in Cinema Pro on its UK 55-inch review sample; these are test results, not maker series specifications.
Screen finishAnti-reflection treatment on the reviewed UK 50-inch model; exact coating name not published in its maker table.–
Colour rangeSamsung's maker table lists 100% Colour Volume for the 50-inch model; this is a marketing colour-volume claim, not a measured DCI-P3 coverage figure for every size.–
Picture processingQuantum Matrix Technology, Ultimate UHD Dimming and AI upscaling on the UK 50-inch maker table. The 4400 Picture Quality Index is a processing score, not 4400 Hz. Samsung's UK newsroom confirmed the QN90A in March 2021 and advertised the 50-inch on sale in a later UK promotion; no maker first-sale month is established.4K X-Reality PRO, X-tended Dynamic Range PRO, Object-based HDR remaster, Super Bit Mapping 4K HDR and X-Motion Clarity.
Picture modesFilmmaker Mode, Natural and Movie on the UK 50-inch maker table. What Hi-Fi? finds default motion processing and shadow detail need some adjustment on its 50-inch test unit.–
Motion handlingExpert Reviews reports native 120 Hz on 50 to 75 inches and 60 Hz on 43 inches; Samsung's maker specification lists no native Hz. Input acceptance and panel refresh are kept distinct.Sony describes X-Motion Clarity but its exact UK size sheets do not publish a native refresh figure, so no Hz value is assigned to the series.
Viewing angleWide Viewing Angle on the maker UK 50-inch table. The 50-inch UK review unit is VA; other sizes may differ by region or size and no LCD-matrix type is assigned to them.AVForums and Expert Reviews report the 55-inch LCD's contrast and colour degrade when viewed from the side.
Sizes
Sizes43, 50, 55, 65, 75″49, 55, 65, 75″
Largest size75″75″
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+ (43″), 1 HDMI 2.1 at 4K 120 Hz+ (50, 55, 65, 75″)) (better)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, FreeSync Premium ProNone
Auto low latency modeYes–
HDMI detailFour HDMI inputs total on each size's UK maker table. What Hi-Fi? and Expert Reviews identify HDMI 4 as the sole 4K 120 Hz / HDMI 2.1 gaming input on the reviewed 50-inch, with VRR, FreeSync Premium Pro and ALLM. Expert Reviews reports the 43-inch uses a 60 Hz panel, so it is not counted as a full 4K 120 Hz input. eARC uses a different HDMI socket. No US QN90A specifications are applied.Four HDMI inputs. AVForums reports only HDMI 2 and 3 accept the higher-bandwidth 4K 60 Hz signal modes. ARC is supported; no HDMI 2.1 bandwidth.
Input lag9.2 ms at 60 Hz in Game Mode (What Hi-Fi?) and 9.8 ms in Game Mode (Expert Reviews) on separate exact UK 50-inch tests; these are measured review figures.Expert Reviews measured 25 ms at 4K and 42 ms at 1080p in Game mode on its 55-inch sample.
Game featuresGame Bar, Game Motion Plus, 21:9/32:9 PC view, VRR and FreeSync Premium Pro on the UK 50-inch review set. Features requiring 4K 120 Hz do not apply to the 43-inch panel.Game mode; no HDMI VRR.
Smart TV and sound
Smart TV platformTizenAndroid TV
ProcessorNeo Quantum Processor 4K4K HDR Processor X1 Extreme
Speakers–20 W, 2.0 channels
eARCYes–
Wi-FiWi-Fi 5802.11a/b/g/n/ac
Bluetooth5.24.1
Speaker detailSeparate UK maker tables: 43-inch 20 W 2.0; 50-inch 40 W 2.2 with OTS Lite; 55, 65 and 75-inch 60 W 4.2.2. Common audio power and channels are omitted from the main row. Expert Reviews describes the 50-inch OTS Lite as using two physical speakers; the maker calls the configuration 2.2.Two 10 W speakers with ClearAudio+ and S-Force Front Surround.
Audio featuresQ-Symphony Lite, Adaptive Sound+, Active Voice Amplifier and Dolby Digital Plus on the UK 50-inch maker table. No built-in Dolby Atmos decoder in the two contemporary exact reviews; eARC can pass Atmos to external equipment.–
Voice assistantsBixby plus 2021-era Alexa and Google Assistant interoperability on the UK 50-inch maker table; service support can change after launch.–
CastingSamsung Smart View, DLNA, Wi-Fi Direct, Multi View up to two videos and Tap Mirroring in the UK 50-inch maker table.Chromecast built in, per Sony UK specifications.
TV tunersTwin DVB-T2/C/S2 digital tuners, analogue tuner, CI+ 1.4 and UK HbbTV2.0.2/MHEG5 on the UK 50-inch maker table.Sony UK lists DVB-T/T2 terrestrial, DVB-C cable and DVB-S/S2 satellite tuners.
USBTwo USB-A inputs in the UK 50-inch maker table; one review misstates three.Three USB inputs, including support for media playback and USB HDD recording.
EthernetEthernet LAN built in.One LAN input.
Optical audio outOne optical digital audio output.One optical digital audio output.
Design and power
SizeWithout stand, width × height × depth: 43-inch 960.8 × 559.5 × 26.9 mm; 50-inch 1114 × 644.9 × 26.9 mm; 55-inch 1227.4 × 706.2 × 26.9 mm; 65-inch 1446.3 × 829.3 × 26.9 mm; 75-inch 1670 × 958.2 × 27.7 mm. Weights in configurations are without stand.Without stand (W × H × D), Sony UK sheets: 49″ 1093 × 629 × 69 mm; 55″ 1228 × 706 × 69 mm; 65″ 1447 × 829 × 69 mm; 75″ 1674 × 958 × 73 mm. Configuration weights also exclude stands.
StandCentral bending-plate stand. With-stand weight: 43-inch 13.8 kg; 50-inch 18.6 kg; 55-inch 21.9 kg; 65-inch 31.4 kg; 75-inch 44.8 kg. UK 50-inch stand footprint 465 × 222.6 mm.Wide-set feet; VESA is 200 × 200 mm for 49″, 300 × 300 mm for 55/65″ and 400 × 300 mm for 75″.
Power useUK 50-inch maker table lists 65 W typical, 175 W maximum and 0.5 W standby; other sizes are not assigned those figures.–
Energy classUnder the 2021 A–G scale: 43-inch G, 50/55/65-inch F, 75-inch E in the separate maker tables.–
ColoursTitan Black cabinet with Sand Black stand in the UK 50-inch maker table.–
In the boxUK 50-inch maker table lists TM2180E SolarCell and TM1240A remotes, power cable and user/e-manual.Sony announced the series in January 2018; AVForums reported UK retailer availability in March 2018.

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