Sony Xperia C3 Dual SIM vs Karbonn K21 Star

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Comparing the Sony Xperia C3 Dual SIM 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: Sony Xperia C3 Dual SIM offers a screen size of 5.5 inches, while Karbonn K21 Star offers 2.4 inches, making Sony Xperia C3 Dual SIM the larger display of the two. Sony Xperia C3 Dual SIM features a IPS LCD display compared to Karbonn K21 Star's TFT, making Sony Xperia C3 Dual SIM the better display of the two.


Rear Camera: Sony Xperia C3 Dual SIM offers a higher rear camera resolution with 8 MP, while Karbonn K21 Star offers 1.3 MP, making Sony Xperia C3 Dual SIM better for rear camera photography.


Battery: Sony Xperia C3 Dual SIM offers a higher battery capacity with 2500 mAh, while Karbonn K21 Star offers 1000 mAh, making Sony Xperia C3 Dual SIM better for longer battery life.


User Rating: Karbonn K21 Star receives a higher user rating of 4, while Sony Xperia C3 Dual SIM has a rating of 3.9.

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Sony Xperia C3 Dual SIM
₹10,490
(Out of Stock)
Karbonn K21 Star
₹1,399
(Discontinued)
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Summary

Release Date

25 Aug, 2014
15 Jul, 2015

Performance

Snapdragon 400
N/A
(upto 1.2 GHz)
N/A
1 GB RAM
N/A

Display

5.5 inches (13.97 cm)
2.4 inches (6.1 cm)
IPS LCD
TFT
720x1280 px (HD)
240x320 px

Rear Camera

8 MP
Primary Camera
1.3 MP
Primary Camera

Front Camera

5 MP
N/A

Battery

2500 mAh
1000 mAh

Storage

8 GB
N/A

User Ratings

3.9/5
(1,771 ratings)
4/5
(3 ratings)

User Feedback

General

Launch Date

Aug 25, 2014
(Official)
N/A

Operating System

Android v4.4.2 (Kitkat)
N/A

Performance

Chipset

Qualcomm Snapdragon 400 MSM8926
N/A

Processor

Quad core, 1.2 GHz, Cortex A7
N/A

Graphics (GPU)

Adreno 305
N/A

RAM

1 GB
N/A

Display

Display Type

IPS LCD
TFT

Screen Size

5.5 inches  (13.97 cm)
2.4 inches  (6.1 cm)

Resolution

720x1280 px (HD)
240x320 px

Pixel Density

267 ppi
167 ppi

Screen to Body Ratio (calculated)

67.94 %
N/A

Design

Height

156 mm
N/A

Width

78.5 mm
N/A

Thickness

7.6 mm
N/A

Weight

150 grams
N/A

Rear Camera

Resolution

8 MP
Primary CameraExmor-R CMOS image sensor
1.3 MP
Primary Camera

Autofocus

Yes
N/A

Flash

Yes LED Flash
N/A

Image Resolution

3264 x 2448 Pixels
1280 x 1024 Pixels

Shooting Modes

High Dynamic Range mode (HDR)
N/A

Camera Features

N/A
Digital Zoom

Video Recording

Full HD @30 fps
N/A

Video Recording Features

Video HDR
N/A

Front Camera

Resolution

5 MP
Primary Camera
N/A

Flash

Yes LED Flash
N/A

Video Recording

1280x720 fps
N/A

Battery

Capacity

2500 mAh
1000 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 24 Hours(3G) / Up to 11 Hours(2G)
N/A

Storage

Internal Storage

8 GB
N/A

Expandable Storage

Yes Up to 32 GB
Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Micro
N/A

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

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

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A

Bluetooth

Yes v4.0
Yes

GPS

Yes with A-GPS Glonass
N/A

NFC

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

Proximity sensor Accelerometer Compass
N/A

Games

N/A
Yes

Browser

N/A
Yes WAP

Phone Book

N/A
Yes Limited 500 entries

SMS

N/A
200

Other Facilities

N/A
Calculator Stopwatch World clock Calendar Alarm