Lava Arc 240 vs Karbonn K21 Star

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Comparing the Lava Arc 240 vs Karbonn K21 Star across display, camera, battery and user rating to help determine the better smartphone.

Here is the summary of the results:

Display: Both Lava Arc 240 and Karbonn K21 Star offer the same screen size of 2.4 inches and feature the same TFT display.


Rear Camera: Both Lava Arc 240 and Karbonn K21 Star feature a 1.3 MP primary rear camera.


Battery: Lava Arc 240 offers a higher battery capacity with 1100 mAh, while Karbonn K21 Star offers 1000 mAh, making Lava Arc 240 better for longer battery life.


User Rating: Karbonn K21 Star receives a higher user rating of 4, while Lava Arc 240 has a rating of 3.8.

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Lava Arc 240
₹1,199
(Discontinued)
Karbonn K21 Star
₹1,399
(Discontinued)
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Summary

Release Date

16 Jan, 2015
15 Jul, 2015

Display

2.4 inches (6.1 cm)
2.4 inches (6.1 cm)
TFT
TFT
240x320 px
240x320 px

Rear Camera

1.3 MP
Primary Camera
1.3 MP
Primary Camera

Battery

1100 mAh
1000 mAh

User Ratings

3.8/5
(274 ratings)
4/5
(3 ratings)

User Feedback

Display

Display Type

TFT
TFT

Screen Size

2.4 inches  (6.1 cm)
2.4 inches  (6.1 cm)

Resolution

240x320 px
240x320 px

Pixel Density

167 ppi
167 ppi

Rear Camera

Resolution

1.3 MP
Primary Camera
1.3 MP
Primary Camera

Flash

Yes
N/A

Image Resolution

1280 x 1024 Pixels
1280 x 1024 Pixels

Camera Features

Digital Zoom
Digital Zoom

Battery

Capacity

1100 mAh
1000 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 3 Hours(2G)
N/A

Storage

Expandable Storage

Yes Up to 8 GB
Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

Network Support

5G Not Supported
5G Not Supported

Bluetooth

Yes
Yes

Multimedia

Audio Jack

3.5 mm
N/A

Video Player

Yes Video Formats: 3GP AVI MP4
N/A

Ring Tone

Music ringtones Polyphonic ringtones Vibration
Music ringtones Polyphonic ringtones Vibration

Music

Yes Music Formats: AAC AMR MIDI MP3 WAV
Yes Music Formats: MP3

Sensors

Games

Yes
Yes

Browser

Yes WAP
Yes WAP

Phone Book

Yes Limited 1000 entries Black List
Yes Limited 500 entries

SMS

N/A
200

Other Facilities

Calculator Converter World clock Calendar To-Do Alarm
Calculator Stopwatch World clock Calendar Alarm