CELL PHONE COMPARISON
Apple iPhone 12 vs Samsung Galaxy S25 Ultra
See the specifications. Compare the reported SAR. Choose with more context.
Lower in this comparison Higher in this comparisonColors compare test values, not health risk.
SAR measurements · W/kg, US 1 g
Head SAR · cellular only
1.17W/kgLower
1.26W/kgHigher
Body SAR · cellular only
1.19W/kgHigher
0.78W/kgLower
Hotspot SAR · cellular only
1.19W/kgSame reported value
1.19W/kgSame reported value
Head SAR · simultaneous
1.38W/kgLower
1.59W/kgHigher
Body SAR · simultaneous
1.55W/kgHigher
1.40W/kgLower
Hotspot SAR · simultaneous
1.55W/kgHigher
1.48W/kgLower
The essentials
Screen size
6.1 inches
6.9 inches
Chipset
Apple A14 Bionic (5 nm)
Snapdragon 8 Elite for Galaxy
Dimensions
146.7 x 71.5 x 7.4 mm (5.78 x 2.81 x 0.29 in)
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
FCC identifier
BCG-E3542A
A3LSMS938B
Display
Type
Super Retina XDR OLED, HDR10, 625 nits (typ), 1200 nits (peak)
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
6.1 inches, 90.2 cm2 (~86.0% screen-to-body ratio)
6.9 inches (full rectangle); 6.8 inches accounting for rounded corners
Resolution
1170 x 2532 pixels, 19.5:9 ratio (~460 ppi density)
1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
Protection
Scratch-resistant ceramic glass, oleophobic coating
Corning Gorilla Armor 2
Features
Scratch-resistant ceramic glass, oleophobic coating Dolby VisionWide color gamutTrue-tone
Always-on display
Display Test
Contrast ratio: Infinite (nominal)
Not listed
Camera
Main Camera
Dual Camera: 12 MP, f/1.6, 26mm (wide), 1.4m, dual pixel PDAF, OIS 12 MP, f/2.4, 120, 13mm (ultrawide), 1/3.6"
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
Dual-LED dual-tone flash, HDR (photo/panorama)
Laser AF, LED flash, auto-HDR, panorama
Video
4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, Dolby Vision HDR (up to 30fps), stereo sound rec.
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie Camera
Dual Camera: 12 MP, f/2.2, 23mm (wide), 1/3.6" SL 3D, (depth/biometrics sensor)
Single Camera: 12 MP, f/2.2, 26mm (wide), dual pixel PDAF
Selfie Camera Features
HDR
HDR, HDR10+
Selfie Camera Video
4K@24/30/60fps, 1080p@30/60/120fps, gyro-EIS
4K@30/60fps, 1080p@30fps
Battery
Type
Li-Ion 2815 mAh, non-removable (10.78 Wh)
Li-Ion 5000 mAh, non-removable
Battery Test
Endurance rating 84h
Not listed
Charging
Fast charging 20W, 50% in 30 min (advertised) USB Power Delivery 2.0 Qi magnetic fast wireless charging 15W
45W wired, PD3.0, 65% in 30 min (advertised) 25W wireless (Qi2/PMA) 4.5W reverse wireless
Hardware
Operating System
iOS 14.1, upgradable to iOS 14.2
Android 15, up to 7 major Android upgrades, One UI 7
Chipset
Apple A14 Bionic (5 nm)
Snapdragon 8 Elite for Galaxy
CPU
Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm)
Octa-core (2x4.19 GHz & 6x2.90 GHz)
GPU
Apple GPU (4-core graphics)
Adreno 830 (1.25 GHz)
Performance
AnTuTu: 568674 (v8) GeekBench: 4067 (v5.1) GFXBench: 58fps (ES 3.1 onscreen)
Not listed
Internal Storage
64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
256GB / 512GB / 1TB; 12GB RAM in Samsung’s global launch specification; options vary by market
Card Slot
No
No
Sensors
Face ID, accelerometer, gyro, proximity, compass, barometer
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/6, dual-band, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE
USB
Lightning, USB 2.0
USB Type-C 3.2, DisplayPort 1.2, OTG
GPS
Yes, with A-GPS, GLONASS, GALILEO, QZSS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Radio
No
No
Sound
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm Jack
No
No
Loudspeaker Test
-24.4 LUFS (Very good)
Not listed
Design
Type
Bar
Bar
Dimensions
146.7 x 71.5 x 7.4 mm (5.78 x 2.81 x 0.29 in)
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
Weight
164 g (5.78 oz)
218 g
Colors
Black, White, Red, Green, Blue
Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray; additional colors may vary by market
Build
Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame
Titanium frame; Corning Gorilla Armor 2 front cover
Network
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G, EV-DO Rev.A 3.1 Mbps
HSPA, LTE (up to 7CA), 5G
SIM
Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM, dual stand-by) - for China
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) - for China
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
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 - A2172
LTE
5G Network
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 Sub6/mmWave - A2172
SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA
General
Phone
Apple iPhone 12
Samsung Galaxy S25 Ultra
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
Announced
2020-10-13 22:15:34
01-12-2024
Status
Available
Available
Price
$ 829.00 / € 849.00 / £ 764.00 / ₹ 79,800
Not listed
Model Names
A2403, A2172, A2402, A2404
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Manufacturer cross-check
Not listed
Display, chipset, weight, storage and launch colors corrected against Samsung’s Galaxy S25 series announcement.
Source: RF Safe phone records. Cellular-only and simultaneous values describe different laboratory test configurations; they are not measurements of your personal exposure. Regional models may differ. What SAR can and cannot tell you ↗