i-smart IS-51i vs Karbonn K490

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Comparing the i-smart IS-51i vs Karbonn K490 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: i-smart IS-51i offers a screen size of 3.5 inches, while Karbonn K490 offers 2.4 inches, making i-smart IS-51i the larger display of the two. Both i-smart IS-51i and Karbonn K490 feature the same TFT display.


Rear Camera: i-smart IS-51i offers a higher rear camera resolution with 2 MP, while Karbonn K490 offers 1.3 MP, making i-smart IS-51i better for rear camera photography.


Battery: Karbonn K490 offers a higher battery capacity with 1800 mAh, while i-smart IS-51i offers 1500 mAh, making Karbonn K490 better for longer battery life.

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i-smart IS-51i
₹2,499
(Discontinued)
Karbonn K490
₹940
(Discontinued)
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Summary

Release Date

28 Aug, 2015
27 Aug, 2015

Performance

(upto 1 GHz)
N/A
512 MB RAM
N/A

Display

3.5 inches (8.89 cm)
2.4 inches (6.1 cm)
TFT
TFT
320x480 px
240x320 px

Rear Camera

2 MP
Primary Camera
1.3 MP
Primary Camera

Battery

1500 mAh
1800 mAh

Storage

512 MB
N/A

User Ratings

N/A
3.7/5
(375 ratings)

User Feedback

General

Operating System

Android v4.2 (Jelly Bean)
N/A

Performance

Processor

Dual core, 1 GHz
N/A

RAM

512 MB
N/A

Display

Display Type

TFT
TFT

Screen Size

3.5 inches  (8.89 cm)
2.4 inches  (6.1 cm)

Resolution

320x480 px
240x320 px

Pixel Density

165 ppi
167 ppi

Screen to Body Ratio (calculated)

49.07 %
31.04 %

Design

Height

118 mm
115 mm

Width

63 mm
50 mm

Thickness

10 mm
15.5 mm

Weight

N/A
112 grams

Rear Camera

Resolution

2 MP
Primary Camera
1.3 MP
Primary Camera

Flash

Yes LED Flash
N/A

Image Resolution

1600 x 1200 Pixels
1280 x 1024 Pixels

Camera Features

Digital Zoom
Digital Zoom

Battery

Capacity

1500 mAh
1800 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 5 Hours(2G)
Up to 8 Hours(2G)

Storage

Internal Storage

512 MB
N/A

Expandable Storage

Yes Up to 32 GB
Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

N/A
SIM1: Mini SIM2: Mini

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
N/A

Bluetooth

Yes
Yes

GPS

Yes
N/A

Multimedia

Audio Jack

3.5 mm
N/A

Ring Tone

N/A
Music ringtones Polyphonic ringtones Vibration

Music

N/A
Yes Music Formats: MP3

Sensors

Other Sensors

Accelerometer
N/A

Games

N/A
Yes

Browser

N/A
Yes WAP

Phone Book

N/A
Yes Limited

Other Facilities

N/A
Calculator Stopwatch World clock Calendar Alarm