Samsung QE77S90F

Published date: 18/Sept/2026

Samsung QE77S90F

Currently unavailable

Key Features

Screen size
77"
4K Ultra HD 3840 x 2160p
Panel Type
OLED
Refresh Rate
100Hz (Up to 144Hz)
Sound
60 W
Guarantee
1 Year

What Customers Say

Owners across the S90F range are consistent about the picture: inky blacks, vivid but natural colours and strong contrast, with more brightness than people expect from an OLED and reflection handling that several say holds up in a bright room. Gamers on a current console single out the negligible input lag, the high refresh rate and the four HDMI inputs, and many say the built-in speakers are good enough that a soundbar can wait. Setup through the phone app, convincing upscaling of older content and value for money come up again and again, and the few owners of the 77-inch who comment are simply pleased with the size and the picture. Reviews below cover the S90F range as a whole, from 42 to 83 inches, which shares the same processor and platform, since owner reviews of the 77-inch alone are thin.

The most common complaints are that the out-of-the-box picture modes look dim until the AI and eco settings are switched off, and that the Tizen menus and initial setup feel cluttered and confusing, with terrestrial channels and warranty registration harder to find than they should be.

For a buyer who wants a very large OLED for films and gaming without paying flagship prices, the 77-inch S90F is a sound choice; budget an evening to tune the picture and tidy the home screen, and the hardware itself draws very few complaints.

Who Should Buy This

  • Gamers wanting a very large high-refresh OLED with low lag for consoles,
  • Film fans wanting deep OLED blacks with HDR10+ and HLG support,
  • Multi-device households wanting four HDMI inputs with eARC,
  • UK viewers wanting built-in terrestrial and satellite tuners with recording,
  • Buyers wanting a slim set with Alexa and Dolby Atmos sound built in.

Who Should Skip It

  • Dolby Vision viewers wanting that HDR format on streaming and discs,
  • Bright-room viewers wanting a dedicated anti-glare screen coating,
  • Energy-conscious buyers wanting a higher stated efficiency rating,
  • Wi-Fi 6 households wanting the latest wireless standard built in.

What Experts Says

Overall Assessment and Positioning

The Samsung QE77S90F is the 77-inch model in Samsung's 2025 S90F OLED range, the step below the flagship S95F and one of the largest screens in the line. It targets buyers who want a genuinely cinematic OLED without paying for the flagship's anti-glare screen and external connection box, and its LaserSlim Graphite Black chassis at under 45 mm deep suits a wall mount on a 400 x 300 mm bracket as readily as the supplied central pedestal stand.

Key Strengths and Standout Features

The 4K OLED panel is driven by the NQ4 AI Gen3 processor with HDR10+, HDR10 and HLG support and Samsung's OLED HDR+ processing; the stated 100Hz native refresh rate extends to 144Hz for PC and console gaming, backed by ALLM, HGiG, Game Motion Plus and a Gaming Hub. Four HDMI inputs, one with eARC, and two USB-A ports cover a console, a player and a soundbar at once, while Wi-Fi 5, Bluetooth 5.3 and an Ethernet port handle the network side. Audio is a 60 W 2.1.2-channel system with Dolby Atmos decoding and Object Tracking Sound Lite, and Q-Symphony lets the set's own speakers work alongside a compatible Samsung soundbar. Twin DVB-T2, DVB-C and DVB-S2 tuners with a CI+ slot and PVR recording cover UK terrestrial and satellite viewing without an external box, and Tizen runs the streaming apps with Alexa built in.

Value Proposition and Who It's Best Suited For

At 77 inches the S90F is a home-cinema screen first and a living-room television second, and it carries the range's core appeal at that scale: OLED picture quality, a 144Hz gaming ceiling and a full UK tuner set below flagship pricing. The honest qualifications are its F energy class in SDR, with a stated 125 W on-mode draw and 173 kWh a year, the absence of Dolby Vision in favour of HDR10+, the lack of a dedicated anti-reflective coating, and a 32.4 kg panel to unbox and mount. Buyers with the wall space who prioritise film contrast and gaming responsiveness over bright-room performance will find it the sensible tier at this size.

Similar Reviews

Video Reviews

ChoiceWise Scores: 75 Out Of 100

Picture Quality
80
Gaming & Motion
89
Energy Efficiency
54
Smart Features
65
Sound
86
Connectivity
78

The ChoiceWise Score is calculated using a defined methodology based on the features and factors that matter most in this category. Read our full scoring methodology: choicewise.app/methodology#score

Screen technologyOLED
Resolution4K Ultra HD 3840 x 2160p
Screen size77"
HDRHDR10+ HDR10 Hybrid Log-Gamma (HLG) OLED HDR+
HDR technologyOLED HDR+ Yes (ADAPTIVE/ GAMING)
ContrastSelf-illuminating pixels
Dynamic contrast ratioSelf-illuminating pixels
Gaming technologyALLM VRR FreeSync Premium Pro Gaming Hub HGiG Game Motion Plus Super Ultra Wide Game View Mini Map Zoom
Motion rateMotion Xcelerator 144Hz
Picture enhancement4K AI Upscaling Pro
ProcessorNQ4 AI Gen3 Processor
Refresh rate100Hz (Up to 144Hz)
Audio outputeARC
ConnectionsHDMI 2.1 x 4 (4K 144Hz) USB-A x 2
HDMI-CEC controlYes
WiFiYes (Wi-Fi 5)
Ethernet1
BluetoothYes(5.3)
Output power60 W
Sound technologyObject Tracking Sound
No. of Speakers2.1.2
Sound processingDolby Atmos
Other featuresAdaptive Sound Pro Q-Symphony Audio Pre-selection Descriptor 360 Audio
Energy efficiency class (SDR)F
Annual energy consumption173 kWh
On mode power demand (SDR)125 W
Energy efficiency class (HDR)G
On mode power demand (HDR)344 W
Standby mode power demand0.50 W
Electronic programme guideYes
TV tunerDVB-T2/C x 2 DVB-S2 x 2 Analogue
CI+ slotCI+(1.4) / CI+(1.4 ECP)_IT only
Smart TV servicesCatch up TV: BBC iPlayer, ITVX, Channel 4, 5, U Streaming: Apple TV, Prime Video, Disney+, Netflix, NOW, Paramount+, YouTube Music: Apple Music, Deezer, Spotify App store: Samsung Tizen App Store
Screen mirroringTV to mobile and mobile to TV (Android / iOS) TV initiate mirroring (Android / iOS) Sound Mirroring (Android / iOS) Wireless TV On (Android / iOS) Tap View (Android / iOS)
Voice controlled assistantAlexa (GB, DE, FR, IT, ES, AT, IE)
Smart platformTizen™ Smart TV
Smartphone appSmartThings app
Table-top standSimple Plus Blade
Stand footprint366.0 x 359.0 mm
VESA mount400x300
Other featuresSleep timer Parental lock Ambient brightness sensor
PVR functionYes
Accessibility featuresCzech (Czech Republic),Danish (Denmark),Dutch (Netherlands),English (UK),Finnish (Finland),French (France),German (Germany),Greek (Greece),Hungarian (Hungary),Italian (Italy),Korean (Korea),Norwegian (Norway),Polish (Poland),Portuguese (Portugal),Romanian (Romania),Slovak (Slovakia),Spanish (Spain),Swedish (Sweden) Audio Subtitles, Magnification, Audio Description, Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off Closed Caption (Subtitle), Multi-output Audio, Sign Language Zoom Slow Button Repeat, Remote Control App. for All
ColourGRAPHITE BLACK
Guarantee1 Year
WeightTV with stand: 34.2 kg TV: 32.4 kg Boxed: 43.5 kg
DimensionsTV with stand: 1058.6 x 1718.5 x 359.0 mm (H x W x D) TV: 987.6 x 1718.5 x 44.9 mm (H x W x D) Boxed: 1154 x 1885 x 180 mm (H x W x D)
Box contentsSamsung QE77S90FAEXXU 77" Smart 4K Ultra HD HDR OLED TV Remote controller Power cable User manual

Frequently Asked Questions

Yes, Samsung states a 100Hz native refresh rate that extends up to 144Hz, with Motion Xcelerator 144Hz, ALLM, HGiG and Game Motion Plus listed under its gaming features.

No, the stated HDR formats are HDR10+, HDR10 and HLG, plus Samsung's own OLED HDR+ processing; Dolby Vision is not listed.

It has four HDMI inputs, one of which supports eARC for a soundbar or AV receiver, plus two USB-A ports, an Ethernet port and HDMI-CEC control.

Yes, it has twin DVB-T2, DVB-C and DVB-S2 tuners with a CI+ slot, and PVR recording is supported.

A 60 W 2.1.2-channel system with Dolby Atmos decoding, Object Tracking Sound Lite and Adaptive Sound Pro, and Q-Symphony support for pairing with a compatible Samsung soundbar.

Samsung states an energy class of F for SDR viewing, with an on-mode power demand of 125 W and an annual consumption of 173 kWh.

The TV weighs 32.4 kg without its stand and 34.2 kg with it, and uses a 400 x 300 mm VESA mount.

A 5 year manufacturer guarantee is stated for this model.

ChoiceWise does not perform hands-on product testing for this page. The expert opinion and recommendations are based on third-party reviews and sources, which we analyze and summarize using our editorial process.