Compare Karbonn A18 vs Samsung Galaxy Ace Duos S6802 vs IBall Andi 4d

Summary
Display

4.3" (Small)

480x800, Avg sharpness

3.5" (Small)

320x480, Low sharpness

4" (Small)

480x800, Avg sharpness

Performance

N/A

1 GHz, 512 MB RAM

N/A

, 512 MB RAM

N/A

1 GHz, 512 MB RAM

Storage

4 GB

32 GB (Expandable)

3 GB

32 GB (Expandable)

148 MB

32 GB (Expandable)

Camera

5 MP (Main)

1.3 MP (Front)

5 MP (Main)

5 MP (Main)

0.3 MP (Front)

Battery

1500 mAh

5 h talktime (2G)

1300 mAh

7 h talktime (3G)

1630 mAh

4.5 h talktime (2G)

Expert Rating
User Rating
General
Operating System

Android v4 (Ice Cream Sandwich)

Android v2.3 (Gingerbread)

Android v4 (Ice Cream Sandwich)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network

3G: Yes, 2G: Yes

3G: Yes, 2G: Yes

3G: Yes, 2G: Yes

Design
Size Compare
Size Compare
Size Compare
Dimensions

Height: mm
Width: mm
Thickness: mm

Height: 112.74 mm
Width: 61.5 mm
Thickness: 11.5 mm

Height: mm
Width: mm
Thickness: mm

Weight

122 grams

157 grams

Colours

Display
Screen Resolution

480 x 800 pixels

320 x 480 pixels

480 x 800 pixels

Pixel Density

217 ppi

165 ppi

233 ppi

Display Type

IPS LCD

LCD

TFT

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen

Capacitive Touchscreen

Performance
Processor

1 GHz

832 MHz

1 GHz

RAM

512 MB

512 MB

512 MB

Storage
Internal Memory

4 GB

3 GB

148 MB

Expandable Memory

Up to 32 GB

Up to 32 GB

Up to 32 GB

Camera
Main Camera
Resolution

5 MP

5 MP

5 MP

Flash

LED Flash

Image Resolution

2592 x 1944 Pixels

2592 x 1944 Pixels

Shooting Modes

Burst mode

Continuos Shooting

Camera Features

Digital Zoom, Face detection

Digital Zoom, Smile detection

Digital Zoom

Video Recording

640x480 @ 25 fps

Front Camera
Resolution

1.3 MP

0.3 MP

Camera Features

Fixed Focus

Fixed Focus

Battery
Capacity

1500 mAh

1300 mAh

1630 mAh

Type

Li-ion

Li-ion

Li-ion

Standby Time

Up to 200 Hours(2G)

Up to 420(3G) / Up to 570 Hours(2G)

Up to 450 Hours(2G)

Network & Connectivity
SIM 1

3G, 2G

3G, 2G

3G, 2G

SIM 2

2G

2G

Bluetooth

v4.0

v3

GPS

with A-GPS

with A-GPS

with A-GPS

USB Connectivity

microUSB 2.0

USB 2.0, microUSB

microUSB

Multimedia
FM Radio

RDS, Stereo FM

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Special Features
Other Sensors

Light sensor, Proximity sensor, Accelerometer

Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer