score
Largest Gadget Discovery Site in India

Micromax Bolt A47 vs Karbonn A20

Compare Micromax Bolt A47

Rs. 4,499
(Discontinued)

 

View Details >

Compare Karbonn A20

Rs. 5,999
(Discontinued)

 

View Details >

Summary
35%
Performance

MediaTek MT6572

256 MB RAM

512 MB RAM

Display

4.0" (10.16 cm)

480x800 px

5.0" (12.7 cm)

480x854 px

Rear Camera

2 MP

Single Camera

8 MP

Single Camera

Front Camera

0.3 MP

Single Camera

0.3 MP

Single Camera

Battery

1600 mAh

6 h talktime (2G)

2000 mAh

Storage

512 MB

32 GB (Expandable)

4 GB

32 GB (Expandable)

User Rating

★★★★★
★★★★★

3.7/5 based on 878 ratings

★★★★★
★★★★★

3/5 based on 2 ratings

Compare Prices
Micromax Bolt A47 is permanently discontinued.
Karbonn A20 is permanently discontinued.
General
Operating System

Android v4.2 (Jelly Bean)

Android v4.2 (Jelly Bean)

Performance
Poor
Chipset

MediaTek MT6572

CPU

Dual core, 1.3 GHz

Dual core, 1.2 GHz

Graphics

Mali-400 MP2

RAM

256 MB

512 MB

Display
Average
Display Type

IPS LCD

IPS LCD

Screen Size

4.0 " (10.16 cm)

5.0 " (12.7 cm)

Resolution

480x800 px

480x854 px

Pixel Density

233 ppi

196 ppi

Screen to Body Ratio (calculated)

56 %

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Dimensions

Height: 125 mm
Width: 65 mm
Thickness: 12.3 mm

Colours

White

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

8 MP, Primary Camera

Autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

1600 x 1200 Pixels

3264 x 2448 Pixels

Camera Features

Digital Zoom

Digital Zoom
Touch to focus

Video Recording

640x480 fps

Front Camera
Poor
Camera Setup

Single

Single

Resolution

0.3 MP, Primary Camera

0.3 MP, Primary Camera

Battery
Below Average
Capacity

1600 mAh

2000 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 6 Hours(2G)

Standby time

Up to 180 Hours(2G)

Storage
Poor
Internal Memory

512 MB

4 GB

Expandable Memory

, Up to 32 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network Support

5G Not Supported in India, 2G

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

SIM 1

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

SAR Value

Head: 0.64 W/kg, Body: 0.20 W/kg

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Bluetooth

, v4.0

, v3.0

GPS

with A-GPS

USB Connectivity

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

Sensors
Other Sensors

Accelerometer

Proximity sensor, Accelerometer

Applications

Hike, Spuul, MiLive, Seven stars, bubble X slice