Home/Samsung/Samsung Galaxy S II Epic 4G Touch vs Samsung I929 Galaxy S II Duos
Samsung Galaxy S II Epic 4G Touch

Samsung Galaxy S II Epic 4G Touch

#5612
Samsung I929 Galaxy S II Duos

Samsung I929 Galaxy S II Duos

#5314

Category Breakdown

Samsung Galaxy S II Epic 4G Touch
Samsung I929 Galaxy S II Duos
Performance
44.146.2
Camera
19.119.1
Display
80.580.5
Battery
17.417.4
Build
17.216.0
Connectivity
34.039.5
Audio
8.98.9
Overall
27.128.4

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

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, f/2.6, 1/3.2", AF
8 MP, f/2.6, 1/3.2", AF

Main Camera Features

LED flash
LED flash

Front Camera

2 MP
2 MP

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo 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 & Safety

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

Colors

Black, White
Black

Foldable

SAR

0.40 W/kg (head)     0.54 W/kg (body)
0.79 W/kg (head)     0.73 W/kg (body)

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

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 2.3.4 (Gingerbread)
Android 2.3.5 (Gingerbread)

Fingerprint

Face Unlock

Sensors

Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass