Home/Samsung/Samsung Galaxy S II LTE i727R vs Samsung I929 Galaxy S II Duos
Samsung Galaxy S II LTE i727R

Samsung Galaxy S II LTE i727R

#5449
Samsung I929 Galaxy S II Duos

Samsung I929 Galaxy S II Duos

#5439

Category Breakdown

Samsung Galaxy S II LTE i727R
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 LTE i727R features a slightly larger 4.5-inch Super AMOLED Plus display compared to the 4.52-inch display of the Samsung I929 Galaxy S II Duos, both offering the same resolution and pixel density.
  • In terms of performance, the i727R has a faster dual-core 1.5 GHz CPU versus the 1.2 GHz CPU in the I929, although both share the same RAM and GPU.
  • Both devices have an 8 MP rear camera capable of 1080p video recording, but the I929 has a slightly better aperture of f/2.6.
  • Battery capacity is marginally higher in the i727R at 1850 mAh compared to 1800 mAh in the I929.
  • Both phones run on Android 2.3, but the I929 has a slightly newer version at 2.3.5.
  • Build quality is comparable, with the i727R being lighter at 132g versus the 138g of the I929.

Side-by-side Specification Comparison

Samsung Galaxy S II LTE i727R
Samsung I929 Galaxy S II Duos

General

Release Date

2011
2012

Announced

2011
2011

Description

N/A
For China Telecom

Display

Size

4.5"
4.52"

Type

Super AMOLED Plus
Super AMOLED Plus

Resolution

480 x 800 pixels, 5:3 ratio (~207 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

N/A
Corning Gorilla Glass

Performance

Chipset

Qualcomm MSM8260 Snapdragon S3
Qualcomm MSM8660 Snapdragon S3

CPU

Dual-core 1.5 GHz Scorpion
Dual-core 1.2 GHz Scorpion

GPU

Adreno 220
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, 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

1850 mAh
1800 mAh

Battery Details

Removable Li-Ion 1850 mAh battery
Removable Li-Ion 1800 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

130.9 x 69.9 x 9.4 mm (5.15 x 2.75 x 0.37 in)
129.8 x 68.9 x 9.7 mm (5.11 x 2.71 x 0.38 in)

Weight

132 g
138 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black
Black

Foldable

Connectivity

SIM

Mini-SIM
Dual SIM (Mini-SIM, dual stand-by)

Network

GSM / HSPA / LTE
GSM / CDMA / EVDO

Network Speed

HSPA 21.1/5.76 Mbps, LTE
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
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
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 (Gingerbread)
Android 2.3.5 (Gingerbread)

OS Version

Android 2.3 (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