Screen size
Quick verdict
Galaxy S25 leads the measured specs 20-3.
Measured wins
F400
3
spec wins
Ties
0
equal specs
Galaxy S25
20
spec wins
Overall winner
Screen size
Technology
F400
GSM / HSPA
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
F400
GSM 900 / 1800 / 1900
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
F400
HSDPA 2100
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Speed
F400
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
SD card
Stereo speakers
Galaxy S25
HSPA, LTE (up to 7CA), 5G
4G bands
F400
-
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
F400
-
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
F400
2008, February. Released 2008, June
Galaxy S25
2025, January 22
Status
F400
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
F400
103.2 x 48.2 x 16.9 mm (4.06 x 1.90 x 0.67 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
F400
105 g (3.70 oz)
Galaxy S25
162 g (5.71 oz)
SIM
F400
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
F400
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
F400
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
F400
TFT, 256K colors
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
F400
2.2 inches, 15.0 cm2 (~30.1% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
F400
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Other
F400
Dual slide design
Galaxy S25
-
Protection
F400
-
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Card slot
F400
microSDHC (dedicated slot), 1 GB included
Galaxy S25
No
Phonebook
F400
1000 entries, Photo call
Galaxy S25
-
Call records
F400
30 dialed, 30 received, 30 missed calls
Galaxy S25
-
Internal
F400
24MB
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
F400
-
Galaxy S25
UFS 4.0
Single
F400
3.15 MP, AF
Galaxy S25
-
Features
F400
LED flash
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Video
F400
Yes
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
F400
-
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
Single
F400
Yes
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video
F400
Galaxy S25
4K@30/60fps, 1080p@30fps
Features
F400
-
Galaxy S25
HDR, HDR10+
Loudspeaker
F400
Yes
Galaxy S25
Yes, with stereo speakers
Alert types
F400
Vibration; Downloadable polyphonic, MP3 ringtones
Galaxy S25
-
3.5mm jack
F400
Yes
Galaxy S25
No
Other
F400
-
Galaxy S25
High-bitrate audio support
WLAN
F400
No
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
F400
2.0, A2DP
Galaxy S25
5.4, A2DP, LE
Positioning
F400
No
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
F400
Stereo FM radio, RDS
Galaxy S25
No
USB
F400
2.0
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
F400
-
Galaxy S25
Yes
Sensors
F400
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging
F400
SMS, EMS, MMS, Email
Galaxy S25
-
Browser
F400
WAP 2.0/xHTML
Galaxy S25
-
Games
F400
Yes + downloadable
Galaxy S25
-
Java
F400
Yes, MIDP 2.0
Galaxy S25
-
Other
F400
MP3/AAC/eACC/WMA player Music recognition Predictive text input Photo editor Organizer
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
F400
Removable Li-Ion 960 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
F400
Up to 620 h
Galaxy S25
-
Talk time
F400
Up to 4 h 30 min
Galaxy S25
-
Charging
F400
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
F400
Silver, Red
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR
F400
0.30 W/kg (head) 0.50 W/kg (body)
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
SAR EU
F400
0.50 W/kg (head)
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Price
F400
About 100 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
F400
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
OS
F400
-
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
F400
-
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
F400
-
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
F400
-
Galaxy S25
Adreno 830 (1200 MHz)