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Samsung Galaxy S25 Ultra

Device A

Galaxy S25 Ultra

Samsung · Phones

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ASUS ROG Phone 8

Device B

8

ASUS ROG Phone · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxy S25 Ultra8
Announced2025, January 22January 2024
Released2025, February18 January 2024
StatusAvailable. Released 2025, February 03Available
NETWORK6 fields
SpecificationGalaxy S25 Ultra8
2G BandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100WCDMA 800 / 850 / 900 / 1700 / 1900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International; 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlockedFDD: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 66; TDD: 34, 38, 39, 40, 41, 42, 43, 48 (WW version)
5GSA/NSA/Sub6SA/NSA n1, n2, n3, n5, n7, n8, n12, n18, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n79 (WW version)
SpeedLTE, 5GHSPA, LTE, 5G
Technology5G/4G/LTE/GSMGSM / HSPA / LTE / 5G
BODY5 fields
SpecificationGalaxy S25 Ultra8
BuildGlass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)Glass front (Gorilla Glass Victus 2)
Dimensions162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)163.8 x 76.8 x 8.9 mm
IP RatingIP68 Dust/Water Resistant (up to 1.5m for 30 min)IP68
SIMNano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT Nano-SIM + eSIM + eSIM (max 2 at a time) - USA Nano-SIM + Nano-SIM - CNNano-SIM + Nano-SIM (dual standby)
Weight218 g (7.69 oz)225 g
DISPLAY8 fields
SpecificationGalaxy S25 Ultra8
Brightness2600 nits (peak)2500 nits (peak); 1600 nits (HBM)
Features—HDR10; 107.37% DCI-P3 / 145.65% sRGB; 720Hz touch sampling rate
ProtectionCorning Gorilla Armor 2, Mohs level 6Corning Gorilla Glass Victus 2
Refresh Rate120HzLTPO 1-120Hz; up to 165Hz
Resolution1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density)1080 x 2400 pixels (FHD+) (~388 ppi density)
Screen-to-body~92.5%—
Size6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio)6.78 inches
TypeDynamic LTPO AMOLED 2X, 120Hz, 480Hz PWM, HDR10+, 2600 nits (peak)Samsung Flexible AMOLED, LTPO, 165Hz, HDR10
PLATFORM4 fields
SpecificationGalaxy S25 Ultra8
CPUOcta-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)Octa-core (1x3.3 GHz Cortex-X4 + 3x3.2 GHz Cortex-A720 + 2x3.0 GHz Cortex-A720 + 2x2.3 GHz Cortex-A520)
ChipsetQualcomm SM8750-AC Snapdragon 8 Elite (3 nm)Qualcomm Snapdragon 8 Gen 3 (SM8650) (4 nm)
GPUAdreno 830 (1200 MHz)Adreno 750
OSAndroid 15, up to 7 major Android upgrades, One UI 7Android 14, ROG UI
MEMORY5 fields
SpecificationGalaxy S25 Ultra8
Card slotNo—
Internal256GB, 512GB, 1TB, 1TB256GB
RAM12GB RAM, 16GB RAM12GB / 16GB LPDDR5X
Storage TypeUFS 4.0UFS 4.0
Storage/RAM variants256GB, 512GB, 1TB, 1TB; 12GB RAM, 16GB RAM256GB 12GB RAM; 256GB 16GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy S25 Ultra8
FeaturesLaser AF, Best Face, LED flash, auto-HDR, panoramaLED flash, gimbal OIS, AI Object Sense
MAIN CAMERA200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 12050 MP, f/1.9, 23.8mm (wide), 1/1.56", Sony IMX890, gimbal OIS | 32 MP (telephoto), 3x optical zoom, OIS | 13 MP, 12.7mm, 120° (ultrawide) [MY/PH spec pages list a 5 MP macro as third camera]
Video8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS8K@24fps, 4K@30/60fps, 1080p@30/60fps, HDR10+ (4K); slow motion 4K@120fps, 1080p@120/240fps, 720p@120/240/480fps
SELFIE CAMERA3 fields
SpecificationGalaxy S25 Ultra8
FeaturesHDR, HDR10+Pixel binning
Selfie camera12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF32 MP RGBW, 22mm, 1.4µm (binned)
Video4K@30/60fps, 1080p@30fps1080p@30fps
SOUND2 fields
SpecificationGalaxy S25 Ultra8
3.5mm jackNoYes; Hi-Res Audio up to 384 kHz / 32-bit; dual mics with noise reduction
LoudspeakerYes, with stereo speakersYes, with stereo speakers (multi-magnet dual)
COMMUNICATION6 fields
SpecificationGalaxy S25 Ultra8
Bluetooth5.4, A2DP, LE5.4
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS (L1+L5), GLONASS (L1), Galileo (E1+E5a), BeiDou (B1i/B1c/B2a), QZSS (L1+L5), NavIC
RadioNo—
USBUSB Type-C 3.2, DisplayPort 1.2, OTG2x USB Type-C (bottom USB 3.2 Gen 2 + side port), per ROG Phone 8 Pro review (same chassis)
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/ax/be (Wi-Fi 7)
FEATURES3 fields
SpecificationGalaxy S25 Ultra8
Ai—X Sense 2.0, X Capture, AI Object Sense, AI Grabber
Other features—AirTriggers; optional AeroActive Cooler X
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerIn-display fingerprint, face recognition, accelerometer, e-compass, gyroscope, proximity, ambient light, AirTrigger
BATTERY3 fields
SpecificationGalaxy S25 Ultra8
Capacity5000 mAh5500 mAh
Charging Type45W wired, PD3.0, 65% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless65W wired (QC 5.0 / PD 3.0 / PPS), 0-100% in 39 min; 15W wireless (Qi 1.3); 10W reverse wired
TypeLi-Ion 5000 mAhLi-Po 5500 mAh (typical)
ADDITIONAL INFORMATION8 fields
SpecificationGalaxy S25 Ultra8
ColorsTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink GoldPhantom Black; Rebel Grey
Compatibility—Band lists differ between WW/US/CN versions; dual Nano-SIM, no eSIM listed; regional spec pages (MY/PH) list 12GB/256GB with 5MP macro camera
Cooling—ROG GameCool 8: 360° SoC Cooling System Gen 2, rapid-cooling conductor, vapor chamber, graphite sheet, boron nitride; optional AeroActive Cooler X
Launch Price—EUR 1,099.99 (Europe)
Launch Price (USD)$1,065.00 (reference only — see Price in Nigeria above for the actual retail price)$1,099.99 (12GB/256GB)
ModelsSM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS—
Models and regions—WW, US and CN versions with different band lists
Price in Nigeria₦1,000,000 (Saved seller price · not yet reverified)₦1,540,000 (Stored estimate)
TESTS1 field
SpecificationGalaxy S25 Ultra8
Battery Endurance—At least 3.4 h heavy gaming, 23 h video streaming (ASUS manufacturer figures)
SECURITY1 field
SpecificationGalaxy S25 Ultra8
SecurityBiometric security: Fingerprint (under display, ultrasonic).In-display fingerprint, face recognition

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