Samsung Galaxy S2 vs I-Mobile S551

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Comparing the Samsung Galaxy S2 vs I-Mobile S551 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Samsung Galaxy S2 offers a screen size of 4.3 inches, while I-Mobile S551 offers 3.5 inches, making Samsung Galaxy S2 the larger display of the two. Samsung Galaxy S2 features a Super AMOLED Plus display compared to I-Mobile S551's LCD, making Samsung Galaxy S2 the better display of the two.


Rear Camera: Samsung Galaxy S2 offers a higher rear camera resolution with 8 MP, while I-Mobile S551 offers 5 MP, making Samsung Galaxy S2 better for rear camera photography.


Front Camera: Samsung Galaxy S2 offers a higher front camera resolution with 2 MP, while I-Mobile S551 offers 0.3 MP, making Samsung Galaxy S2 better for front camera photography.


Battery: Samsung Galaxy S2 offers a higher battery capacity with 1650 mAh, while I-Mobile S551 offers 1000 mAh, making Samsung Galaxy S2 better for longer battery life.

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Samsung Galaxy S2
₹13,503
(Discontinued)
I-Mobile S551
(Discontinued)
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Summary

Release Date

28 Apr, 2011
15 Aug, 2011

Performance

Samsung Exynos 4 Dual 4210
N/A
(upto 1.2 GHz)
N/A
1 GB RAM
N/A

Display

4.3 inches (10.92 cm)
3.5 inches (8.89 cm)
Super AMOLED Plus
LCD
480x800 px
320x480 px

Rear Camera

8 MP
Primary Camera
5 MP
Primary Camera

Front Camera

2 MP
0.3 MP

Battery

1650 mAh
1000 mAh

Storage

32 GB
N/A

User Ratings

4.6/5
(951 ratings)
N/A

User Feedback

General

Operating System

Android v2.3.4 (Gingerbread)
N/A

Custom UI

TouchWiz UI
N/A

Performance

Chipset

Samsung Exynos 4 Dual 4210
N/A

Processor

Dual core, 1.2 GHz, Cortex A9
N/A

Graphics (GPU)

Mali-400
N/A

RAM

1 GB
N/A

Display

Display Type

Super AMOLED Plus
LCD

Screen Size

4.3 inches  (10.92 cm)
3.5 inches  (8.89 cm)

Resolution

480x800 px
320x480 px

Pixel Density

217 ppi
165 ppi

Screen to Body Ratio (calculated)

63.48 %
50.31 %

Screen Protection

Corning Gorilla Glass
N/A

Design

Height

125.3 mm
116 mm

Width

66.1 mm
62.5 mm

Thickness

8.49 mm
10.50 mm

Weight

116 grams
N/A

Rear Camera

Resolution

8 MP
Primary Camera
5 MP
Primary Camera

Autofocus

Yes
Yes

Flash

Yes LED Flash
Yes

Image Resolution

3264 x 2448 Pixels
2592 x 1944 Pixels

Shooting Modes

N/A
Continuous Shooting

Camera Features

Digital Zoom
Digital image stabilization
Smile detection
Touch to focus
Digital Zoom
Smile detection

Video Recording

1920x1080 @ 30 fps
N/A

Front Camera

Resolution

2 MP
Primary Camera
0.3 MP
Front Camera

Battery

Capacity

1650 mAh
1000 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 8.66 Hours(3G) / Up to 18.33 Hours(2G)
Up to 4(2G)

Storage

Internal Storage

32 GB
N/A

Expandable Storage

Yes Up to 32 GB
Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Dual SIM

SIM Type

SIM1: Mini
N/A

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

Yes Wi-Fi 4 (802.11 a/b/g/n) 5GHz
Yes Wi-Fi

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A

Bluetooth

Yes v3.0
Yes

GPS

Yes with A-GPS
N/A

Multimedia

Stereo Speakers

Yes
N/A

Audio Jack

3.5 mm
N/A

Music

N/A
Yes Music Formats: Yes MP3 Player with Loud Speaker and 3.5mm Audio Jack

Sensors

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
N/A

Java

N/A
Yes

Browser

N/A
Yes

Phone Book

N/A
Yes 1000 Entries

SMS

N/A
Yes

MMS

N/A
Yes

Other Facilities

N/A
Voice Recording