Samsung Galaxy S25 Ultra vs Samsung Galaxy S27 Ultra

One of these devices is still rumored — its specs are not official yet and may change before launch.

Samsung Galaxy S25 Ultra

Samsung Galaxy S25 Ultra

Samsung · Phone

7.8/ 10 — Good

$1,299 · Buy on Amazon

Full specs & details
Samsung Galaxy S27 Ultra

Samsung Galaxy S27 Ultra

Samsung · Phone Rumored

8.1/ 10 — Good

Check price on Amazon

Full specs & details

Which is better?

  • Samsung Galaxy S25 Ultra vs Samsung Galaxy S27 Ultra is too close to call — 7.8 overall against 8.1.
  • Samsung Galaxy S27 Ultra takes 4 of the 5 categories both phones are scored in.
  • Samsung Galaxy S27 Ultra has the bigger battery — 5,700 mAh against 5,000 mAh.
  • Samsung Galaxy S27 Ultra charges faster — 60W wired against 45W.

Category scores

CategorySamsung Galaxy S25 UltraSamsung Galaxy S27 Ultra
Performance7.77.9Better
Camera7.9Tie7.9Tie
Display8.68.9Better
Battery8.18.5Better
Design & Build7.8—
Software6.47.4Better
Call Quality—8.3

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Full specifications side by side

SpecificationSamsung Galaxy S25 UltraSamsung Galaxy S27 Ultra
Network
Technology—5G
Launch
MonthJanuary—
Year2025—
StatusAvailableRumored. Exp. release 2027
Release Date—Exp. announcement 2027
Body
Dimensions—163.8 x 78.3 x 8.0 mm
Sim—Nano-SIM + eSIM
Display
TypeDynamic AMOLED 2X, LTPODynamic AMOLED 2X, LTPO, 120Hz, Privacy Display
Size6.96.9 inches
ResolutionQHD+ 1440 × 3120 pixels1440 x 3120 pixels
ProtectionCorning Gorilla Armor 2 with anti-reflective treatmen—
Platform
OsAndroid 15 with One UI 7Android 17
ChipsetSnapdragon 8 Elite for GalaxySnapdragon 8 Elite Extreme Gen 6 (for Galaxy)
CpuOcta-core custom Oryon CPU up to 4.32 GHz with ~45% performance improvementOcta-core
GpuAdreno GPU with ~40% performance boostAdreno 850
Memory
Card Slot—No
Internal—256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Main Camera
Wide200 MP, f/1.7, 24 mm, Main wide camera with OIS and AI-enhanced ProVisual engine—
Ultrawide50 MP, f/1.9, Wide-angle ultra-wide lens, also doubles as macro—
Telephoto10 MP, f/2.4, 70 mm, 3× optical zoom with OIS—
Periscope Telephoto50 MP, f/3.4, 5× optical zoom with OIS—
Triple—200 MP (wide), OIS + 50 MP (ultrawide) + 50 MP (periscope telephoto, 5x), OIS
Features—OIS, PDAF, LED flash
Selfie Camera
Single—16 MP
Connectivity
Wlan—Wi-Fi 7
Bluetooth—6.0
Nfc—Yes
Usb—USB Type-C 3.2
Features
Sensors—Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Battery
Type5000 mAh5700 mAh
Charging45W wired, Qi2 wireless, reverse wireless60W wired, 25W wireless
Misc
ColorsTitanium Black, Titanium Gray, Titanium Silverblue, Titanium Whitesilver; exclusives include Pink Gold, Jet Black, Jade Green—
ModelsSM-S928U/SM-S928BSM-S958, SM-S958U, SM-S958B
Audio
JackNo—
LoudspeakerYes—
Build
ProtectionIP68, Water and dust resistant—
Cameras
Wide · Mp200—
Wide · Aperture1.7—
Wide · Focal Length24—
Wide · DescriptionMain wide camera with OIS and AI-enhanced ProVisual engine—
Ultrawide · Mp50—
Ultrawide · Aperture1.9—
Ultrawide · DescriptionWide-angle ultra-wide lens, also doubles as macro—
Telephoto · Mp10—
Telephoto · Aperture2.4—
Telephoto · Focal Length70—
Telephoto · Description3× optical zoom with OIS—
Periscope · Mp50—
Periscope · Aperture3.4—
Periscope · Description5× optical zoom with OIS—
Connectivity
WlanWi-Fi 7, FastConnect 7900—
Bluetooth5.4, A2DP, LE, UWB—
PositioningGPS, GLONASS, GALILEO, BDS, QZSS – via UWB included)—
NfcYes—
InfraredNo—
RadioNo—
UsbUSB-C, DisplayPort, OTG—
Dimensions
Size77.6 x 162.8 x 8.2 mm—
Weight218—
Storage
Card SlotNo—
TypeUFS 4.1—

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