Samsung Galaxy S III vs Samsung Galaxy S25

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Galaxy S III compared with Galaxy S25
SamsungGalaxy S IIISamsungGalaxy S25
Overview
ReleasedMay 2012February 2025
Display
Screen size4.8″6.2″
Resolution1280 × 7202340 × 1080 (better)
Sharpness306 pixels per inch416 pixels per inch (better)
PanelOLEDLTPO OLED
Refresh rate–120 Hz
Peak brightness–2,600 nits
Display typeHD Super AMOLED, 1,280 × 720Dynamic AMOLED 2X, FHD+, 16M colours; Super Smooth 120 Hz adaptive refresh rate (1–120 Hz); 6.2 inches as a full rectangle, 6.0 inches allowing for the rounded corners
Screen protectionCorning Gorilla Glass 2Corning Gorilla Glass Victus 2
Display features–Vision booster; Adaptive colour tone
Performance
ChipExynos 4412Snapdragon 8 Elite for Galaxy
Memory1 GB12 GB (better)
Storage16 GB128 GB, 256 GB, 512 GB (better)
CPUExynos 4 Quad, four Cortex-A9 cores at 1.4 GHz; 1 GB of RAM (Notebookcheck)Octa-core (4.47 GHz, 3.5 GHz); 3 nm
GPUMali-400 MP4 (Notebookcheck)Real-time ray tracing; Vulkan optimisation
Cooling–Larger vapour chamber with a new thermal interface material (TIM)
Storage type16 GB; microSD card slot up to 64 GB–
Cameras
Main camera8 MP50 MP (better)
Ultra wide cameraNone12 MP
Telephoto cameraNone10 MP
Optical zoomNone3× (better)
Front camera1.9 MP12 MP (better)
Main camera8 MP, autofocus, LED flash, zero shutter lag, backside illumination50 MP wide, F1.8, 85° field of view, OIS, autofocus; Adaptive Pixel sensor
Ultra wide camera–12 MP, F2.2, 120° field of view
Telephoto camera–10 MP, F2.4, 36° field of view, 3x optical zoom
Front camera1.9 MP CMOS, records HD video12 MP, F2.2, 80° field of view, autofocus
Zoom–3x optical zoom; 2x optical-quality zoom (Adaptive Pixel sensor); digital zoom up to 30x
Video recordingFull HD (1080p)Up to 8K (7680 × 4320) at 30 fps; 10-bit HDR recording by default; Log video; slow motion at 240 fps (FHD) and 120 fps (FHD and UHD)
Camera featuresBurst shot (20 shots), Best photo, Buddy photo shareProVisual Engine; Nightography; Audio Eraser; Filters made from your own photos
Battery and charging
Battery2,100 mAh4,000 mAh (better)
Video playback (maker's claim)–Up to 29 hours
Wired charging–Up to 25 W
Wireless chargingNoneUp to 15 W (better)
Battery life detailRemovable 2,100 mAh battery4,000 mAh typical, 3,885 mAh rated; at least 2,000 charge cycles; EU energy class B, 37 h 16 min per charge cycle
Wired charging–Up to 50% in around 30 minutes with a 25 W adapter (sold separately) and 3 A USB-C cable; compatible with QC2.0 and AFC/PD
Wireless charging–Fast Wireless Charging 2.0 (WPC Qi); Qi certified at 15 W (Extended Power Profile)
Charges other devices–Wireless PowerShare
Design
TypeStandardStandard
Weight133 g (better)162 g
Thickness8.6 mm7.2 mm (better)
Height × width136.6 × 70.6 mm146.9 × 70.5 mm
Water and dust resistance–IP68
Stylus–No
MaterialsGorilla Glass 2 front, removable plastic back and plastic frame (Notebookcheck)Armor Aluminium frame with at least 20% recycled aluminium
ColoursPebble Blue, Marble White at launch; more colours laterIcyblue, Navy, Silver Shadow, Mint; Blueblack, Coralred and Pinkgold (Samsung.com only)
Water resistance detail–IP68, tested for submersion in up to 1.5 m of fresh water for up to 30 minutes; not advised for beach or pool use
Biometrics–Fingerprint sensor
SensorsAccelerometer, geomagnetic, gyro, RGB light, barometerAccelerometer, barometer, fingerprint sensor, gyro sensor, geomagnetic sensor, Hall sensor, light sensor, proximity sensor
Speakers–Stereo speakers
Software
Operating systemAndroidAndroid
Software at launchAndroid 4.0 (Ice Cream Sandwich)One UI 7 (Android 15)
Software updates–Seven generations of OS upgrades and seven years of security updates; security updates until 31 January 2032 (UK)
AI features–Galaxy AI, including Now Brief, Now Bar and Audio Eraser; Circle to Search with Google; Gemini on the side button
Connectivity
Satellite messaging–Yes
Mobile networkGSM/EDGE/GPRS 850, 900, 1800, 1900 MHz; 3G HSPA+ 850, 900, 1900, 2100 MHz; no LTE on the UK GT-I93005G Sub6 (FDD, TDD, SDL); 4G LTE (FDD, TDD); 3G WCDMA; 2G GSM
SIMMicro-SIMTwo nano-SIMs, nano-SIM and eSIM, or dual eSIM
Wi-FiWi-Fi 802.11a/b/g/n (2.4 GHz and 5 GHz) with channel bondingWi-Fi 7 (802.11a/b/g/n/ac/ax/be), 2.4, 5 and 6 GHz, EHT320, MIMO, 4096-QAM
BluetoothBluetooth 4.0 LEBluetooth 5.4
NFCYesYes
Satellite features–Works with O2 Satellite in the UK (texts, supported apps, maps and location sharing where O2 has no signal; not emergency calls)
USBUSB 2.0 (micro-USB) with MHL; 3.5 mm headphone jackUSB Type-C, USB 3.2 Gen 1
PositioningA-GPS, GLONASSGPS, Glonass, Beidou, Galileo, QZSS

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