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Micromax A87 Ninja 4 vs Karbonn A21

Compare Micromax A87 Ninja 4

Rs. 6,990
(Discontinued)

 

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Compare Karbonn A21

Rs. 9,899
(Out of Stock)

 

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Summary
38%
Performance

256 MB RAM

Snapdragon S4 Play

512 MB RAM

Display

4" (10.16 cm)

480x800 px

4.5" (11.43 cm)

480x800 px

Rear Camera

2 MP

Single Camera

5 MP

Single Camera

Battery

1400 mAh

5 h talktime (2G)

1800 mAh

5 h talktime (2G)

Storage

100 MB

32 GB (Expandable)

4 GB

32 GB (Expandable)

Front Camera

N/A

1.3 MP

Single Camera

Expert Rating
User Rating

★★★★★
★★★★★

3.5/5 based on 420 ratings

★★★★★
★★★★★

3.8/5 based on 318 ratings

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Micromax A87 Ninja 4 is permanently discontinued.
Not Available in any store
Notify me when it's available
General
Launch Date

October 11, 2012 (Official)

Operating System

Android v2.3.5 (Gingerbread)

Android v4 (Ice Cream Sandwich)

Performance
Poor
Chipset

Qualcomm Snapdragon S4 Play MSM8225

CPU

1 GHz

Dual core, 1.2 GHz, Cortex A5

Graphics

Adreno 203

RAM

256 MB

512 MB

Display
Below Average
Display Type

TFT

Screen Size

4 " (10.16 cm)

Resolution

480x800 px

Pixel Density

233 ppi

Screen to Body Ratio (calculated)

57.02 %

84.98 %

Touch Screen

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Size Compare
Dimensions

Height: 124.8 mm
Width: 64 mm
Thickness: 11.70 mm

Height: 112 mm
Width: 60.5 mm
Thickness: 11.5 mm

Weight

113.2 grams

104 grams

Colours

Black, White

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

5 MP, Primary Camera

Sensor

CMOS image sensor

Autofocus

Flash

, LED Flash

Image Resolution

1600 x 1200 Pixels

2592 x 1944 Pixels

Camera Features

4 x Digital Zoom

Digital Zoom

Front Camera
Poor
Camera Setup

Single

Resolution

1.3 MP, Primary Camera

Battery
Average
Capacity

1400 mAh

1800 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 5 Hours(2G)

Up to 5 Hours(2G)

Standby time

Up to 175 Hours(2G)

Up to 200 Hours(2G)

Storage
Good
Internal Memory

100 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, 3G, 2G

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

SIM 1

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 900 MHz
3G Speed:
HSDPA 7.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
GPRS:
Class 12
EDGE:
Class 12

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 1900 / 900 MHz
3G Speed:
HSDPA 7.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 1900 / 900 MHz

SAR Value

Head: 0.66 W/kg, Body: 1.24 W/kg

Wi-Fi

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

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

Bluetooth

, v2.1

, v2.1

GPS

USB Connectivity

microUSB 2.0

USB 2.0, microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Other Sensors

Accelerometer

Accelerometer

Applications

MiZone, MiSMS, MiStore, Hook-Up Services