Screen size
Epic 4G4.0"
Galaxy S25Winner: 6.2"+35%
Quick verdict
Galaxy S25 leads the measured specs 20-3.
Measured wins
Epic 4G
3
spec wins
Ties
0
equal specs
Galaxy S25
20
spec wins
Overall winner
Screen size
Technology
Epic 4G
CDMA / HSPA / EVDO
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
Epic 4G
CDMA 800 / 1900
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
Epic 4G
CDMA2000 1xEV-DO , HSDPA 2100
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Speed
Epic 4G
HSPA, EV-DO Rev. A 3.1 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
Epic 4G
-
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
Epic 4G
-
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
Epic 4G
2010, June. Released 2010, September
Galaxy S25
2025, January 22
Status
Epic 4G
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
Epic 4G
124 x 65 x 14 mm (4.88 x 2.56 x 0.55 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
Epic 4G
155 g (5.47 oz)
Galaxy S25
162 g (5.71 oz)
Keyboard
Epic 4G
QWERTY
Galaxy S25
-
SIM
Epic 4G
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
Epic 4G
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
Epic 4G
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
Epic 4G
Super AMOLED
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
Epic 4G
4.0 inches, 45.5 cm2 (~56.5% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
Epic 4G
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Protection
Epic 4G
Corning Gorilla Glass
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Other
Epic 4G
TouchWiz 3.0 UI
Galaxy S25
-
OS
Epic 4G
Android 2.1 (Eclair), upgradable to 2.2 (Froyo)
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
Epic 4G
Hummingbird
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
Epic 4G
1.0 GHz Cortex-A8
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Epic 4G
PowerVR SGX540
Galaxy S25
Adreno 830 (1200 MHz)
Card slot
Epic 4G
microSDHC (dedicated slot)
Galaxy S25
No
Internal
Epic 4G
512MB 512MB RAM
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
Epic 4G
-
Galaxy S25
UFS 4.0
Single
Epic 4G
5 MP, AF
Galaxy S25
-
Features
Epic 4G
LED flash
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Video
Epic 4G
720p@30fps
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
Epic 4G
-
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
Epic 4G
VGA
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video
Epic 4G
Galaxy S25
4K@30/60fps, 1080p@30fps
Features
Epic 4G
-
Galaxy S25
HDR, HDR10+
Loudspeaker
Epic 4G
Yes
Galaxy S25
Yes, with stereo speakers
3.5mm jack
Epic 4G
Yes
Galaxy S25
No
Other
Epic 4G
-
Galaxy S25
High-bitrate audio support
WLAN
Epic 4G
Wi-Fi 802.11 b/g/n; WiMAX, hotspot (Android 2.2)
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Epic 4G
2.1, A2DP
Galaxy S25
5.4, A2DP, LE
Positioning
Epic 4G
GPS, A-GPS
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
Epic 4G
Stereo FM radio, RDS
Galaxy S25
No
USB
Epic 4G
microUSB 2.0
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
Epic 4G
-
Galaxy S25
Yes
Sensors
Epic 4G
Accelerometer, proximity, compass
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Browser
Epic 4G
HTML, Adobe Flash Lite
Galaxy S25
-
Other
Epic 4G
Mobile TV MP4/DivX/WMV/H.264 player MP3/WAV/eAAC+/FLAC player Organizer Photo/video editor Document editor Voice memo/dial/commands Predictive text input (Swype)
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
Epic 4G
Removable Li-Ion 1500 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
Epic 4G
Up to 300 h
Galaxy S25
-
Talk time
Epic 4G
Up to 5 h 30 min
Galaxy S25
-
Charging
Epic 4G
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
Epic 4G
Black
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR
Epic 4G
0.68 W/kg (head) 0.99 W/kg (body)
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
Price
Epic 4G
About 200 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
Epic 4G
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
SAR EU
Epic 4G
-
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)