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Karbonn K21 vs Micromax A90S

Compare Karbonn K21

Rs. 2,385
(Out of Stock)

 

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Compare Micromax A90S

Rs. 2,797
(Discontinued)

 

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Summary
Display

2.2" (5.59 cm)

176x220 px

4.3" (10.92 cm)

800x480 px (HD)

Rear Camera

0.3 MP

Single Camera

8 MP

Single Camera

Battery

1000 mAh

3 talktime (2G)

1600 mAh

4 talktime (3G)

Storage

123 KB

4 GB (Expandable)

4 GB

32 GB (Expandable)

Performance

N/A

MediaTek

512 MB RAM

Front Camera

N/A

0.3 MP

Single Camera

Expert Rating
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Micromax A90S is permanently discontinued.
General
Launch Date

December 21, 2011

Operating System

Android v4 (Ice Cream Sandwich)

Performance
Chipset

MediaTek

CPU

Dual core, 1 GHz

Graphics

PowerVR SGX 531 Ultra

RAM

512 MB

Display
Display Type

Super AMOLED

Screen Size

4.3 " (10.92 cm)

Resolution

800x480 px (HD)

Pixel Density

217 ppi

Screen to Body Ratio (calculated)

28.88 %

61.88 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Size Compare
Dimensions

Height: 111.5 mm
Width: 47.3 mm
Thickness: 14.30 mm

Height: 127.2 mm
Width: 66.8 mm
Thickness: 9.80 mm

Weight

80 grams

118.4 grams

Colours

Coffee/Grey

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

0.3 MP Primary Camera

8 MP, Primary Camera

Autofocus

Flash

, Flash, LED Flash

Image Resolution

3264 x 2448 Pixels

Shooting Modes

Continuous Shooting

Continuous Shooting

Camera Features

Digital Zoom
Smile detection

Digital Zoom
Smile detection

Front Camera
Camera Setup

Single

Resolution

0.3 MP, Primary Camera

Camera Features

Fixed Focus

Battery
Capacity

1000 mAh

1600 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 3(2G)

Up to 4(3G) / Up to 5(2G)

Standby time

Up to 120(2G)

Up to 180(2G)

Storage
Internal Memory

123 KB

4 GB

Expandable Memory

, Up to 4 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

GPRS:
Available

3G Speed:
HSPA , EV-DO category Rev.A
GPRS:
Class 12
EDGE:
Class 12

Wi-Fi

No

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

Bluetooth

, v4

GPS

USB Connectivity

USB 2.0

Multimedia
FM Radio

Music

, Music Formats: , Music Formats : MP3, MIDI, AMR, WAV, Big Speaker for Loud Music with Hot Key, 3.5mm Audio Jack

Sensors
Other Sensors

Accelerometer

Java

No

Browser

Phone Book

, 500 Entries+ SIM 1 + SIM2

SMS

, SMS Storage 200 + SIM1 + SIM2

MMS

, Depend on T-Flash Card Capacity

Other Facilities

EMS, STK, Power on/off animation, Voice codecs : WAV, AMR, Calculator, Alarm clock, Stop Watch, World Times, Speed Dialing

Applications

TOI, Mi Store, Widgets, Gmail, Google, Apps Tray