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Karbonn A9 Star vs Karbonn Smart A51

Compare Karbonn A9 Star

NA
(Discontinued)

 

View Details >

Compare Karbonn Smart A51

Rs. 2,299
(Discontinued)

 

View Details >

Summary
Performance

512 MB RAM

256 MB RAM

Display

4" (10.16 cm)

480x800 px

3.5" (8.89 cm)

320x480 px

Rear Camera

5 MP

Single Camera

3.2 MP

Single Camera

Front Camera

0.3 MP

Single Camera

0.3 MP

Single Camera

Battery

1500 mAh

1100 mAh

Storage

4 GB

32 GB (Expandable)

512 MB

32 GB (Expandable)

User Rating

★★★★★
★★★★★

3.5/5 based on 63 ratings

Read All User Reviews

★★★★★
★★★★★

3.3/5 based on 370 ratings

Read All User Reviews

Compare Prices
Karbonn A9 Star is permanently discontinued.
Karbonn Smart A51 is permanently discontinued.
General
Operating System

Android v4.0 (Ice Cream Sandwich)

Android v4.0.4 (Ice Cream Sandwich)

Performance
CPU

Dual core, 1 GHz

Dual core, 1 GHz

RAM

512 MB

256 MB

Display
Display Type

TFT

TFT

Screen Size

4 " (10.16 cm)

3.5 " (8.89 cm)

Resolution

480x800 px

320x480 px

Pixel Density

233 ppi

165 ppi

Screen to Body Ratio (calculated)

40.94 %

Touch Screen

, Capacitive Touchscreen

, Capacitive Touchscreen

Design
Size Compare
Colours

Black

Black, White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

5 MP, Primary Camera

3.2 MP, Primary Camera

Flash

, LED Flash

Image Resolution

2592 x 1944 Pixels

2048 x 1536 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Camera Setup

Single

Single

Resolution

0.3 MP, Primary Camera

0.3 MP, Primary Camera

Battery
Capacity

1500 mAh

1100 mAh

Type

Li-ion

Li-ion

Storage
Internal Memory

4 GB

512 MB

Expandable Memory

, Up to 32 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Single SIM

Dual SIM, GSM+GSM

SIM Size

SIM1: Mini

Network Support

5G Not Supported in India, 3G, 2G

5G Not Supported in India, 2G

SIM 1

2G Bands:
GSM 900 / 1800
3G Speed:
HSDPA 7.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Class 12
EDGE:
Class 12

SIM 2

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n)

, Wi-Fi 3 (802.11 b/g)

Bluetooth

USB Connectivity

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Other Sensors

Accelerometer

Accelerometer

Applications

Google Play Store, etc.