Screen size
Galaxy S25Winner: 6.2"+63%
i5202.3"
Quick verdict
Galaxy S25 leads the measured specs 20-2.
Measured wins
Galaxy S25
20
spec wins
Overall winner
Ties
1
equal specs
i520
2
spec wins
Screen size
Technology
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
i520
GSM / HSPA
2G bands
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
i520
GSM 900 / 1800 / 1900
3G bands
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
i520
HSDPA 2100
4G bands
Galaxy S25
1, 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 unlocked
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
i520
-
5G bands
Galaxy S25
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
i520
-
Speed
Galaxy S25
HSPA, LTE (up to 7CA), 5G
i520
HSPA 1.8 Mbps
Announced
Galaxy S25
2025, January 22
i520
2007, February
Status
Galaxy S25
Available. Released 2025, February 03
i520
Discontinued
Dimensions
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
i520
101.7 x 50.5 x 17.9 mm (4.00 x 1.99 x 0.70 in)
Weight
Galaxy S25
162 g (5.71 oz)
i520
99 g (3.49 oz)
Build
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
i520
-
SIM
Galaxy S25
· Nano-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 - CN
i520
Mini-SIM
Other
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
i520
-
Type
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
i520
TFT, 256K colors
Size
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
i520
2.3 inches, 35 x 46 mm, 16.4 cm2 (~31.9% screen-to-body ratio)
Resolution
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
i520
240 x 320 pixels, 4:3 ratio (~174 ppi density)
Protection
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
i520
-
OS
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
i520
Symbian OS 9.2, Series 60 v3.1 UI
Chipset
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
i520
TI OMAP 2430
CPU
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
i520
330 MHz ARM 1136
GPU
Galaxy S25
Adreno 830 (1200 MHz)
i520
PowerVR MBX
Card slot
Galaxy S25
No
i520
microSD (dedicated slot)
Internal
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
i520
35MB
Other
Galaxy S25
UFS 4.0
i520
-
Triple
Galaxy S25
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
i520
-
Features
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
i520
-
Video
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
i520
CIF
Single
Galaxy S25
-
i520
2 MP
Single
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
i520
VGA videocall camera
Features
Galaxy S25
HDR, HDR10+
i520
-
Video
Galaxy S25
4K@30/60fps, 1080p@30fps
i520
Loudspeaker
Galaxy S25
Yes, with stereo speakers
i520
Yes
3.5mm jack
Galaxy S25
No
i520
No
Other
Galaxy S25
High-bitrate audio support
i520
External touch keys
Alert types
Galaxy S25
-
i520
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
i520
No
Bluetooth
Galaxy S25
5.4, A2DP, LE
i520
2.0, A2DP
Positioning
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
i520
No
NFC
Galaxy S25
Yes
i520
-
Radio
Galaxy S25
No
i520
No
USB
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
i520
2.0
Sensors
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
i520
Other
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
i520
WMV/RV/MP4/3GP player MP3/WMA/WAV/RA/AAC/M4A player Document viewer (Word, Excel, PowerPoint, PDF) Predictive text input Voice memo Voice mail Organizer
Browser
Galaxy S25
-
i520
WAP 2.0/xHTML, HTML
Type
Galaxy S25
Li-Ion 4000 mAh
i520
Removable Li-Ion 950 mAh battery
Charging
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
i520
-
Stand-by
Galaxy S25
-
i520
Up to 150 h
Talk time
Galaxy S25
-
i520
Up to 3 h 30 min
Colors
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
i520
Black
Models
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
i520
-
SAR
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
i520
-
SAR EU
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
i520
0.49 W/kg (head)
Price
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
i520
About 140 EUR