Samsung · Phone profile

Samsung Galaxy S25 Ultra

Reported SAR values from FCC filings, how they compare, and the full specifications.

Display6.9 inches (full rectangle); 6.8 inches accounting for rounded corners

ChipsetSnapdragon 8 Elite for Galaxy

FCC IDA3LSMS938B

Compare this phone Phone-vs-phone pages SAR Kids view

FCC ID A3LSMS938B · released 2024-12-01.

SAR overview

Reported US test values · W/kg averaged over 1 g of tissue · FCC limit 1.6 W/kg

Head SAR · cellular only1.26 W/kg79% of the US 1.6 W/kg limit

Body SAR · cellular only0.78 W/kg49% of the US 1.6 W/kg limit

Hotspot SAR · cellular only1.19 W/kg74% of the US 1.6 W/kg limit

Head SAR · simultaneous1.59 W/kg99% of the US 1.6 W/kg limit

Body SAR · simultaneous1.40 W/kg87% of the US 1.6 W/kg limit

Hotspot SAR · simultaneous1.48 W/kg92% of the US 1.6 W/kg limit

0–0.400.41–0.800.81–1.201.21+ W/kg

Colors show reported SAR ranges, not a safety verdict. A lower listed maximum does not guarantee lower everyday exposure. How to read these numbers.

EU values and source

Head (EU, 10 g, 2 W/kg limit)	n/a
Body (EU, 10 g)	n/a
FCC ID	A3LSMS938B
Source	RF Safe original phone profile

SAR comparison chart

Samsung Galaxy S25 Ultra SAR chart: cellular-only versus simultaneous Wi-Fi and cellular test values — RF Safe source chart. Open it for the full-size version.

Head and body views

Samsung Galaxy S25 Ultra head SAR visual — Head SAR view, as illustrated by RF Safe.

Samsung Galaxy S25 Ultra body SAR visual — Body SAR view, as illustrated by RF Safe.

See it through a child-size lens

Compare the Samsung Galaxy S25 Ultra

All comparisons · Phone directory · Understanding SAR

Compare any two phones

First phoneSecond phone

Opens a ready-made comparison page when there is one, otherwise the interactive SAR Compare app.

Full specifications

General

Phone	Samsung Galaxy S25 Ultra
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G
Announced	01-12-2024
Status	Available
Model Names	SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Manufacturer cross-check	Display, chipset, weight, storage and launch colors corrected against Samsung’s Galaxy S25 series announcement.

Display

Type	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size	6.9 inches (full rectangle); 6.8 inches accounting for rounded corners
Resolution	1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
Protection	Corning Gorilla Armor 2
Features	Always-on display

Camera

Main Camera	Quad Camera: 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6m, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12m, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7m, PDAF, OIS, 5x optical zoom 50 MP, f/2.0, 13mm, 120 (ultrawide), 0.7m, dual pixel PDAF, Super Steady video
Main Features	Laser AF, LED flash, auto-HDR, panorama
Video	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie Camera	Single Camera: 12 MP, f/2.2, 26mm (wide), dual pixel PDAF
Selfie Camera Features	HDR, HDR10+
Selfie Camera Video	4K@30/60fps, 1080p@30fps

Battery

Type	Li-Ion 5000 mAh, non-removable
Charging	45W wired, PD3.0, 65% in 30 min (advertised) 25W wireless (Qi2/PMA) 4.5W reverse wireless

Hardware

Operating System	Android 15, up to 7 major Android upgrades, One UI 7
Chipset	Snapdragon 8 Elite for Galaxy
CPU	Octa-core (2x4.19 GHz & 6x2.90 GHz)
GPU	Adreno 830 (1.25 GHz)
Internal Storage	256GB / 512GB / 1TB; 12GB RAM in Samsung’s global launch specification; options vary by market
Card Slot	No
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support Circle to Search

Connectivity

Wi-fi	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth	5.3, A2DP, LE
USB	USB Type-C 3.2, DisplayPort 1.2, OTG
GPS	GPS, GLONASS, BDS, GALILEO, QZSS
NFC	Yes
Radio	No

Sound

Loudspeaker	Yes, with stereo speakers
3.5mm Jack	No

Design

Type	Bar
Dimensions	162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
Weight	218 g
Colors	Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray; additional colors may vary by market
Build	Titanium frame; Corning Gorilla Armor 2 front cover

Network

Speed	HSPA, LTE (up to 7CA), 5G
SIM	Nano-SIM and eSIM/ Dual eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) IP68 dust/water resistant (up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro)
2G Network	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO
4G Network	LTE
5G Network	SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA