RF Safe
Samsung Galaxy S25 Fe
Samsung · Phone profile

Samsung Galaxy S25 Fe

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

Display6.7 inches
ChipsetExynos 2400 (4 nm)
FCC IDA3LSMS731U
Compare this phonePhone-vs-phone pagesSAR Kids view

FCC ID A3LSMS731U · released 2025-12-12.

SAR overview

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

Head SAR · cellular only1.04 W/kg65% of the US 1.6 W/kg limit
Body SAR · cellular only1.03 W/kg64% of the US 1.6 W/kg limit
Hotspot SAR · cellular only1.10 W/kg69% of the US 1.6 W/kg limit
Head SAR · simultaneous1.52 W/kg95% of the US 1.6 W/kg limit
Body SAR · simultaneous1.53 W/kg96% of the US 1.6 W/kg limit
Hotspot SAR · simultaneous1.59 W/kg99% 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 IDA3LSMS731U
SourceRF Safe original phone profile

SAR comparison chart

Samsung Galaxy S25 Fe 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 Fe head SAR visual
Head SAR view, as illustrated by RF Safe.
Samsung Galaxy S25 Fe body SAR visual
Body SAR view, as illustrated by RF Safe.

See it through a child-size lens

Compare the Samsung Galaxy S25 Fe

All comparisons · Phone directory · Understanding SAR

Compare any two phones

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

Full specifications

General
PhoneSamsung Galaxy S25 Fe
TechnologyGSM / HSPA / LTE / 5G
AnnouncedJanuary 1, 1970
StatusAvailable
Model NamesSM-S731B, SM-S731B/DS
Display
TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak)
Size6.7 inches, 110.2 cm2 (~89.2% screen-to-body ratio)
Resolution1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
ProtectionCorning Gorilla Glass Victus+
Camera
Main CameraTriple Camera: 50 MP, f/1.8, 24mm (wide), 1/1.57", 1.0m, dual pixel PDAF, OIS 8 MP, f/2.4, 75mm (telephoto), 1/4.4", 1.0m, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123 (ultrawide), 1/3.0", 1.12m
Main FeaturesLED flash, HDR, panorama
Video8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps
Selfie CameraSingle Camera: 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12m
Selfie Camera Video4K@30/60fps, 1080p@30/60fps; gyro-EIS
Battery
TypeSi/C Li-Ion 4500 mAh
Charging45W wired, PD, QC2 15W wireless Reverse wireless
Hardware
Operating SystemAndroid 15, up to 7 major Android upgrades, One UI 7
ChipsetExynos 2400 (4 nm)
CPU10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520)
GPUXclipse 940
Internal Storage128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Card SlotNo
SensorsFingerprint (under display, optical), accelerometer, gyro, compass Virtual proximity sensing Samsung DeX Circle to Search
Connectivity
Wi-fiWi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct
Bluetooth5.3, A2DP, LE
USBUSB Type-C 3.2, OTG
GPSGPS, GLONASS, GALILEO, BDS
NFCYes
RadioUnspecified
Sound
LoudspeakerYes, with stereo speakers
3.5mm JackNo
Design
TypeBar
Dimensions161.3 x 76.6 x 7.4 mm (6.35 x 3.02 x 0.29 in)
Weight190 g (6.70 oz)
ColorsDark Blue, Light Blue, Black, White
BuildGlass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
Network
SpeedHSPA, LTE (CA), 5G
SIMNano-SIMNano-SIM + Nano-SIMNano-SIM + eSIMeSIM + eSIM IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
2G NetworkGSM 850 / 900 / 1800 / 1900
3G NetworkHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G NetworkLTE
5G NetworkSA/NSA/Sub6