Samsung Galaxy S II 4G vs Karbonn KT81

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Comparing the Samsung Galaxy S II 4G vs Karbonn KT81 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Samsung Galaxy S II 4G offers a screen size of 4.3 inches, while Karbonn KT81 offers 3.2 inches, making Samsung Galaxy S II 4G the larger display of the two.


Rear Camera: Samsung Galaxy S II 4G offers a higher rear camera resolution with 8 MP, while Karbonn KT81 offers 3.2 MP, making Samsung Galaxy S II 4G better for rear camera photography.


Battery: Samsung Galaxy S II 4G offers a higher battery capacity with 1700 mAh, while Karbonn KT81 offers 1000 mAh, making Samsung Galaxy S II 4G better for longer battery life.

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Samsung Galaxy S II 4G
(Discontinued)
Karbonn KT81
₹3,008
(Discontinued)
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Summary

Release Date

21 Jul, 2011
16 Mar, 2012

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)
3.2 inches (8.13 cm)
Super AMOLED Plus
N/A
480x800 px
N/A

Rear Camera

8 MP
Primary Camera
3.2 MP
Primary Camera

Front Camera

2 MP
N/A

Battery

1700 mAh
1000 mAh

Storage

16 GB
N/A

User Ratings

N/A
2.5/5
(2 ratings)

User Feedback

General

Operating System

Android v2.3 (Gingerbread)
N/A

Performance

Chipset

Samsung Exynos 4 Dual 4210
N/A

Processor

Dual core, 1.2 GHz
N/A

Graphics (GPU)

Mali-400
N/A

RAM

1 GB
N/A

Display

Display Type

Super AMOLED Plus
N/A

Screen Size

4.3 inches  (10.92 cm)
3.2 inches  (8.13 cm)

Resolution

480x800 px
N/A

Pixel Density

217 ppi
N/A

Screen to Body Ratio (calculated)

63.48 %
N/A

Design

Height

125.3 mm
N/A

Width

66.1 mm
N/A

Thickness

8.50 mm
N/A

Weight

117 grams
N/A

Rear Camera

Resolution

8 MP
Primary Camera
3.2 MP
Primary Camera

Autofocus

Yes
N/A

Flash

Yes LED Flash
Yes

Image Resolution

3264 x 2448 Pixels
N/A

Shooting Modes

Continuous Shooting
Continuous Shooting

Camera Features

Digital Zoom
Smile detection
Digital image stabilization
Digital Zoom
Smile detection

Video Recording

1920x1080 @ 30
N/A

Video Recording Features

Optical Image stabilization
Stereo recording
N/A

Front Camera

Resolution

2 MP
Primary Camera
N/A

Battery

Capacity

1700 mAh
1000 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 6(2G)
N/A

Storage

Internal Storage

16 GB
N/A

Expandable Storage

Yes Up to 32 GB
Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Single SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

Yes Wi-Fi 4 (802.11 a/b/g/n)
N/A

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A

Bluetooth

Yes v3
Yes

GPS

Yes with A-GPS
N/A

Multimedia

Music

N/A
Yes Music Formats: Yes Multi Format High Quality Music Player with 3.5mm Audio Jack

Sensors

Other Sensors

Proximity sensor Accelerometer Compass Gyroscope
Accelerometer

Java

N/A
Yes

Browser

N/A
Yes

Phone Book

N/A
Yes 2000 Entries Phone Book Backup

SMS

N/A
Yes SMS Backup

MMS

N/A
Yes

Applications

Document editor (Word Excel PowerPoint PDF) Adobe Flash 10.1 support
K-Zone Applications