Karbonn K21 vs Micromax X279

Comparing the Karbonn K21 vs Micromax X279 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Micromax X279 offers a screen size of 2.4 inches, while Karbonn K21 offers 2.2 inches, making Micromax X279 the larger display of the two. Both Karbonn K21 and Micromax X279 feature the same LCD display.

Rear Camera: Both Karbonn K21 and Micromax X279 feature a 0.3 MP primary rear camera.

Battery: Micromax X279 offers a higher battery capacity with 1800 mAh, while Karbonn K21 offers 1000 mAh, making Micromax X279 better for longer battery life.

Karbonn K21

₹2,385

(Discontinued)

Micromax X279

₹1,676

(Discontinued)

Add to Compare

Show Only Differences

Summary

Release Date

21 Dec, 2011

01 Oct, 2012

User Ratings

N/A	3.5/5 (43 ratings)

User Feedback

Display

Display Type

LCD

Screen Size

2.2 inches (5.59 cm)

2.4 inches (6.1 cm)

Resolution

176x220 px

Pixel Density

128 ppi

117 ppi

Screen to Body Ratio (calculated)

28.88 %

31.19 %

Design

Height

111.5 mm

116.7 mm

Width

47.3 mm

49.8 mm

Thickness

14.30 mm

14.50 mm

Weight

80 grams

N/A

Rear Camera

Resolution

0.3 MP
Primary Camera

Flash

Yes

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom
Smile detection

Battery

Capacity

1000 mAh

1800 mAh

Battery Type

Li-ion

TalkTime

Up to 3(2G)

Up to 6(2G)

Storage

Internal Storage

123 KB

N/A

Expandable Storage

Yes Up to 4 GB

Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Wi-Fi

Bluetooth

Yes

Multimedia

Music

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

Yes Music Formats: Yes MP3 Player

Sensors

Games

Embedded Games

N/A

Java

Browser

Yes

Phone Book

Yes 500 Entries+ SIM 1 + SIM2

Yes

SMS

Yes SMS Storage 200 + SIM1 + SIM2

Yes

MMS

Yes Depend on T-Flash Card Capacity

N/A

Other Facilities

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

N/A

Applications

N/A	Mi Zone Mi Store