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Sony BRAVIA XR A90K 48" OLED TV vs Samsung S84F OLED 4K TV

Both are 48-inch 4K OLEDs with 120 Hz panels, four HDMI ports and VRR, so picture fundamentals are close. The Sony A90K is the better pick for movie watchers and console gamers who want Sony's processing, Google TV and a stand that adjusts for soundbars; the Samsung S84F is the better pick for bright rooms and PC use thanks to its anti-glare coating and wider viewing angle. Owners of both praise deep blacks and contrast; the Sony draws more complaints about its smaller size options and the Samsung about its dimmer full-screen brightness and fewer local streaming extras.

  • Choose the Sony A90K if you watch films in a dark room, want Google TV with Google Assistant built in, or need the adjustable stand to fit a soundbar underneath.
  • Choose the Samsung S84F if your room has windows or lamps facing the screen, you game on a PC, or you want the anti-glare finish and wider viewing angle.

Prices

  • Sony BRAVIA XR A90K 48" OLED TV: $1,398.00 at B&H Photo-Video-Audio (checked today)
  • Samsung S84F OLED 4K TV: $949.99 at DoorDash (last seen Nov 9)
  • Difference: the Samsung S84F OLED 4K TV is $448.01 cheaper than the Sony BRAVIA XR A90K 48" OLED TV at the latest prices (Nov 9 and Nov 10)
Sony
Sony 48-Inch BRAVIA XR A90K

Sony BRAVIA XR A90K 48" OLED TV

Sony 48-Inch BRAVIA XR A90K

$1,398.00at B&H Photo-Video-AudioChecked 6 h ago
See all prices and details
Visit B&H Photo-Video-Audio
Pros
  • Excellent contrast and color from XR OLED processing
  • Google TV with Google Assistant voice control
  • Adjustable stand leaves room for a soundbar
  • Four HDMI ports with VRR for consoles
Cons
  • No anti-glare coating, so reflections show in bright rooms
  • Fewer Bluetooth and wireless audio options
  • Limited to the 48-inch size in this range
Samsung
Samsung S84F

Samsung S84F OLED 4K TV

Samsung S84F

$949.99at DoorDashChecked Nov 9
See all prices and details
Visit DoorDash
Pros
  • Anti-glare screen handles bright rooms better
  • Ultra Viewing Angle keeps color stable off-axis
  • Bluetooth for headphones and speakers
  • Standard 400 x 300 mm VESA mount
Cons
  • Full-screen brightness is modest for an OLED
  • Samsung TV Plus is the main free streaming extra
  • Fixed stand offers no soundbar clearance

What separates them

Sony BRAVIA XR A90K 48" OLED TVSamsung S84F OLED 4K TV
PanelOLED, near-infinite contrast, wide viewing angleOLED with anti-glare coating and Ultra Viewing Angle
ProcessingCognitive Processor XR with XR OLED Contrast Pro and Triluminos Pro4K AI Upscaling
Smart platformGoogle TV with Google AssistantTizen with Samsung TV Plus
Gaming120 Hz, VRR, four HDMI ports, BRAVIA Sync120 Hz, VRR, four HDMI ports, CEC
ConnectivityEthernet and Wi-FiWi-Fi and Bluetooth
StandIncluded, adjustable so a soundbar fits under the screenIncluded, fixed contour design
MountingStand included; VESA pattern not listed400 x 300 mm VESA mount interface
Menu languagesWide language list including Zulu, Afrikaans, Arabic and BengaliSpanish, English, French

Price history

$1,398.00$799.99
Nov 1Nov 10
  • Sony BRAVIA XR A90K 48" OLED TV: lowest $1,398.00 on Nov 1 at Best Buy; $1,398.00 on Nov 10.
  • Samsung S84F OLED 4K TV: lowest $799.99 on Nov 6; $1,397.99 on Nov 10.

Prices at every store

Sony BRAVIA XR A90K 48" OLED TV

  • B&H Photo-Video-AudioNew

    In stock

    $1,398.00Free shippingChecked 6 h ago
    Visit B&H Photo-Video-Audio
  • Best BuyNew

    In stock

    $1,398.00+ $16.49 shippingChecked 6 h ago
    Visit Best Buy
  • Abt Electronics & AppliancesNew

    In stock

    $1,398.00+ $101.00 shippingChecked 6 h ago
    Visit Abt Electronics & Appliances
  • DatavisionNew

    Availability unknown

    $1,398.00Checked 6 h ago
    Visit Datavision
All 8 stores and price history →

Samsung S84F OLED 4K TV

  • Abt ElectronicsNew

    In stock

    $1,397.99+ $249.00 shippingChecked 10 h ago
    Visit Abt Electronics
  • eBayOpen box

    Availability unknownSold by vipoutlet (97.2% positive, 1,000,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $857.00Free shippingChecked Nov 9
    Visit eBay
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $949.99Checked Nov 9
    Visit DoorDash
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,674.33Free shippingChecked Nov 9
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

Specs compared

SpecSony BRAVIA XR A90K 48" OLED TVSamsung S84F OLED 4K TV
Network FunctionalitySmart TV, Google AssistantSmart TV
Supported Resolutions4K4K
Display TypeOLEDOLED
Resolution4K UHD4K
HDTV Format4K UHD4K UHD
Backlight TechnologyOLEDOLED
Display HighlightsHDRHDR, 4K AI Upscaling
Refresh Rate120 Hz120Hz
Display Aspect Ratio16:916:9
Viewing AngleWideUltra Viewing Angle
Menu LanguageZULU, AFRIKAANS, ARABIC, ASSAMESE, BENGALISpanish, English, French
Smart TVYesYes
Show all 27 specsShow fewer specs
SpecSony BRAVIA XR A90K 48" OLED TVSamsung S84F OLED 4K TV
HDMI Ports44
Internet Streaming ServicesNetflixSamsung TV Plus
Network ConnectivityEthernet, Wi-FiWi-Fi, Bluetooth
Video InterfaceHDMIHDMI
PC InterfaceHDMIHDMI
CEC EnabledYes (BRAVIA Sync Function)Yes
Dimensions8.88'' (depth with stand)99.14 cm (Height)
Screen FormFlatFlat
Stand And MountStand includedIncluded

Questions and answers

Which is better for a bright living room?
The Samsung S84F. Its anti-glare coating and Ultra Viewing Angle cut reflections and keep colors stable from the side, which matters when windows or lamps face the screen.
Which has better picture processing?
The Sony A90K. The Cognitive Processor XR with XR OLED Contrast Pro and Triluminos Pro is a more advanced engine than the Samsung's 4K AI Upscaling, and reviewers tend to favor Sony's motion and upscaling.
Are both good for PS5 and Xbox Series X?
Yes. Both run 120 Hz with VRR and have four HDMI ports, so either handles 4K 120 Hz consoles. The Sony adds BRAVIA Sync for one-remote control of Sony devices.
Which is easier to wall mount?
The Samsung S84F lists a standard 400 x 300 mm VESA pattern, so brackets are easy to match. Check the Sony's mount pattern before buying a bracket.
Is the Sony worth stepping up to over the Samsung?
If you watch in a dark room and want Google TV plus the adjustable stand, yes. If your room is bright or you use a PC, the Samsung's anti-glare panel is the more useful choice.
Which lasts longer?
Both use OLED panels with similar lifespans. Burn-in risk depends on content, so vary what you watch and avoid static logos for hours on either set.

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Buying guides that pick them

  • Best 4K TVs under $1500 for a living room
Max Resolution V-Sync
VRR
—
Image Contrast RatioNear-infinite—
Expansion SlotsCommon Interface Plus (CI+) slot—
Anti-Glare—Yes
Design Highlights—Contour Design
Mount Interface—400 x 300 mm