Screen size
C5201.7"
Galaxy S25Winner: 6.2"+73%
Quick verdict
Galaxy S25 leads the measured specs 20-1.
Measured wins
C520
1
spec wins
Ties
2
equal specs
Galaxy S25
20
spec wins
Overall winner
Screen size
Technology
C520
GSM
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
C520
GSM 900 / 1800
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
GPRS
C520
Class 10
Galaxy S25
-
EDGE
C520
No
Galaxy S25
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
equal specsStereo speakers
-
3G bands
C520
-
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
C520
-
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
5G bands
C520
-
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
Speed
C520
-
Galaxy S25
HSPA, LTE (up to 7CA), 5G
Announced
C520
2007, April
Galaxy S25
2025, January 22
Status
C520
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
C520
84.4 x 45.1 x 18.2 mm (3.32 x 1.78 x 0.72 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
C520
74 g (2.61 oz)
Galaxy S25
162 g (5.71 oz)
SIM
C520
Mini-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
Build
C520
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
C520
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
C520
TFT, 65K colors
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
C520
1.67 inches, 8.8 cm2 (~23.1% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
C520
128 x 160 pixels (~123 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Protection
C520
-
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Card slot
C520
No
Galaxy S25
No
Phonebook
C520
500 entries
Galaxy S25
-
Call records
C520
20 dialed, 20 received, 20 missed calls
Galaxy S25
-
Internal
C520
600 KB
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
C520
-
Galaxy S25
UFS 4.0
Single
C520
VGA
Galaxy S25
-
Video
C520
No
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
C520
-
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
Features
C520
-
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Other
C520
No
Galaxy S25
-
Single
C520
-
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features
C520
-
Galaxy S25
HDR, HDR10+
Video
C520
-
Galaxy S25
4K@30/60fps, 1080p@30fps
Loudspeaker
C520
Yes
Galaxy S25
Yes, with stereo speakers
Alert types
C520
Vibration; Downloadable polyphonic ringtones
Galaxy S25
-
3.5mm jack
C520
No
Galaxy S25
No
Other
C520
-
Galaxy S25
High-bitrate audio support
WLAN
C520
No
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C520
No
Galaxy S25
5.4, A2DP, LE
Positioning
C520
No
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
C520
FM radio
Galaxy S25
No
USB
C520
Proprietary
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
C520
-
Galaxy S25
Yes
Sensors
C520
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging
C520
SMS, MMS
Galaxy S25
-
Browser
C520
WAP 2.0/xHTML
Galaxy S25
-
Games
C520
Yes
Galaxy S25
-
Java
C520
Yes, MIDP 2.0
Galaxy S25
-
Other
C520
Predictive text input Organizer
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
C520
Removable Li-Ion 750 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
C520
Up to 220 h
Galaxy S25
-
Talk time
C520
Up to 2 h 30 min
Galaxy S25
-
Charging
C520
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
C520
White, Red, Black
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR EU
C520
0.92 W/kg (head)
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Price
C520
About 80 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
C520
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
SAR
C520
-
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
OS
C520
-
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
C520
-
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
C520
-
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
C520
-
Galaxy S25
Adreno 830 (1200 MHz)