Screen size
C66202.6"
Galaxy S25Winner: 6.2"+58%
Quick verdict
Galaxy S25 leads the measured specs 20-2.
Measured wins
C6620
2
spec wins
Ties
1
equal specs
Galaxy S25
20
spec wins
Overall winner
Screen size
Technology
C6620
GSM / HSPA
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
C6620
GSM 900 / 1800 / 1900
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
C6620
HSDPA 2100
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Speed
C6620
HSPA 3.6/0.384 Mbps
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
Galaxy S25
HSPA, LTE (up to 7CA), 5G
4G bands
C6620
-
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
C6620
-
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
Announced
C6620
2008, October. Released 2008, November
Galaxy S25
2025, January 22
Status
C6620
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
C6620
113.3 x 63 x 11.9 mm (4.46 x 2.48 x 0.47 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
C6620
108.8 g (3.81 oz)
Galaxy S25
162 g (5.71 oz)
Keyboard
C6620
QWERTY
Galaxy S25
-
SIM
C6620
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
C6620
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
C6620
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
C6620
TFT, 65K colors
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
C6620
2.6 inches, 20.9 cm2 (~29.3% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
C6620
320 x 240 pixels, 4:3 ratio (~154 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Protection
C6620
-
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
OS
C6620
Microsoft Windows Mobile 6.1 Standard
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
C6620
-
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
C6620
-
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
C6620
-
Galaxy S25
Adreno 830 (1200 MHz)
Card slot
C6620
microSDHC (dedicated slot)
Galaxy S25
No
Internal
C6620
20MB
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
C6620
-
Galaxy S25
UFS 4.0
Single
C6620
2 MP
Galaxy S25
-
Video
C6620
Yes
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
C6620
-
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
C6620
-
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Single
C6620
Yes
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video
C6620
Galaxy S25
4K@30/60fps, 1080p@30fps
Features
C6620
-
Galaxy S25
HDR, HDR10+
Loudspeaker
C6620
Yes
Galaxy S25
Yes, with stereo speakers
3.5mm jack
C6620
No
Galaxy S25
No
Other
C6620
-
Galaxy S25
High-bitrate audio support
WLAN
C6620
No
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C6620
2.0, A2DP
Galaxy S25
5.4, A2DP, LE
Positioning
C6620
No
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
C6620
No
Galaxy S25
No
USB
C6620
2.0
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
C6620
-
Galaxy S25
Yes
Sensors
C6620
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Browser
C6620
WAP 2.0 / HTML
Galaxy S25
-
Other
C6620
Pocket Office Voice memo/dial MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Predictive text input
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
C6620
Removable Li-Ion 1300 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
C6620
Up to 300 h
Galaxy S25
-
Talk time
C6620
Up to 7 h
Galaxy S25
-
Charging
C6620
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
C6620
Wine red, Apple green, Navy blue
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR
C6620
0.44 W/kg (head) 0.53 W/kg (body)
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
SAR EU
C6620
0.43 W/kg (head)
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Price
C6620
About 90 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
C6620
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS