Karbonn KX11i vs JMAX Boost

Comparing the Karbonn KX11i vs JMAX Boost across display and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Karbonn KX11i offers a screen size of 1.8 inches, while JMAX Boost offers 1.4 inches, making Karbonn KX11i the larger display of the two. Both Karbonn KX11i and JMAX Boost feature the same TFT display.

Battery: JMAX Boost offers a higher battery capacity with 1150 mAh, while Karbonn KX11i offers 1000 mAh, making JMAX Boost better for longer battery life.

Karbonn KX11i

₹899

@ Amazon

JMAX Boost

₹899

(Out of Stock)

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Show Only Differences

Summary

Release Date

31 Jan, 2024

22 Sep, 2025

Performance

N/A

32 MB RAM

Display

1.8 inches (4.57 cm)	1.4 inches (3.56 cm)
TFT	TFT
240x320 px	128x240 px

Rear Camera

N/A	0.3 MP Primary Camera

Battery

1000 mAh

1150 mAh

Storage

N/A

32 MB

Compare Prices

₹899

@ Amazon

Not Available in any store

User Feedback

General

Launch Date

Jan 31, 2024

(Official)

Sep 22, 2025

(Official)

Performance

RAM

N/A

32 MB

Display

Display Type

TFT

Screen Size

1.8 inches (4.57 cm)

1.4 inches (3.56 cm)

Resolution

240x320 px

128x240 px

Pixel Density

222 ppi

194 ppi

Rear Camera

Resolution

N/A	0.3 MP Primary Camera

Flash

N/A

Image Resolution

N/A	640 x 480 Pixels

Battery

Capacity

1000 mAh

1150 mAh

Battery Type

Li-ion

N/A

Storage

Internal Storage

N/A

32 MB

Expandable Storage

Yes Up to 32 GB

Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Bluetooth

Yes

Multimedia

Audio Jack

3.5 mm

Video Player

Yes Video Formats: 3GP

N/A

Ring Tone

Polyphonic ringtones Vibration

Music

Yes Music Formats: MP3

Special Features

Torch Light

N/A

Sensors

Games

Yes

Browser

Yes WAP

N/A

Phone Book

Yes Limited

Other Facilities

Calculator Calendar Alarm

Alarm Calculator Calendar Timer

Compare Prices

₹899

@ Amazon

Not Available in any store