Samsung Galaxy S II Epic 4G Touch
#5452
Samsung I929 Galaxy S II Duos
#5439Category Breakdown
Samsung Galaxy S II Epic 4G Touch
Samsung I929 Galaxy S II Duos
Performance
51.351.3
Camera
42.142.1
Display
76.376.3
Battery
43.543.5
Build
70.870.8
Overall
54.854.8
Summary
- The Samsung Galaxy S II Epic 4G Touch and the Samsung I929 Galaxy S II Duos both feature a 4.52-inch Super AMOLED Plus display with a resolution of 480 x 800 pixels, offering similar visual experiences.
- In terms of performance, the Epic 4G Touch is powered by the Exynos 4210 Dual chipset, while the Duos uses the Qualcomm MSM8660 Snapdragon S3, both with dual-core 1.2 GHz CPUs and 1GB of RAM.
- Camera specifications are identical, with both devices sporting an 8 MP rear camera capable of 1080p video recording and a 2 MP front camera.
- Battery capacity is also the same at 1800 mAh, with no wireless charging support.
- The Epic 4G Touch is slightly larger and lighter than the Duos, measuring 130 x 70 x 10 mm and weighing 130g compared to the Duos' 129.8 x 68.9 x 9.7 mm and 138g.
- Both devices run on Android Gingerbread, with the Duos featuring a slightly newer version at 2.3.5.
Side-by-side Specification Comparison
Samsung Galaxy S II Epic 4G Touch
Samsung I929 Galaxy S II Duos
General
Release Date
2011
2012
Announced
2011
2011
Description
For SprintAlso known as Samsung SPH-D710, Samsung Within
For China Telecom
Display
Size
4.52"
4.52"
Type
Super AMOLED Plus
Super AMOLED Plus
Resolution
480 x 800 pixels, 5:3 ratio (~206 ppi density)
480 x 800 pixels, 5:3 ratio (~206 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass
Corning Gorilla Glass
Performance
Chipset
Exynos 4210 Dual
Qualcomm MSM8660 Snapdragon S3
CPU
Dual-core 1.2 GHz Cortex-A9
Dual-core 1.2 GHz Scorpion
GPU
Mali-400MP4
Adreno 220
Memory
16GB 1GB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, f/2.6, 1/3.2", AF
8 MP, f/2.6, 1/3.2", AF
Front Camera
2 MP
2 MP
Front Camera Details
2 MP
2 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1800 mAh
1800 mAh
Battery Details
Removable Li-Ion 1800 mAh battery
Removable Li-Ion 1800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
130 x 70 x 10 mm (5.12 x 2.76 x 0.39 in)
129.8 x 68.9 x 9.7 mm (5.11 x 2.71 x 0.38 in)
Weight
130 g
138 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM, dual stand-by)
Network
CDMA / EVDO
GSM / CDMA / EVDO
Network Speed
EV-DO Rev.A 3.1 Mbps
EV-DO Rev.A 3.1 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot; WiMax
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
3.0, A2DP, aptX
3.0, A2DP, aptX
NFC
✗
✗
USB
microUSB 2.0 (MHL TV-out), OTG
microUSB 2.0 (MHL TV-out), OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Software
Operating System
Android 2.3.4 (Gingerbread)
Android 2.3.5 (Gingerbread)
OS Version
Android 2.3.4 (Gingerbread)
Android 2.3.5 (Gingerbread)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes