Karbonn Smart A12 Star vs Zen Ultrafone 303 Power Plus

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Comparing the Karbonn Smart A12 Star vs Zen Ultrafone 303 Power Plus across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Zen Ultrafone 303 Power Plus runs at a higher processing speed of 1.3 GHz, while Karbonn Smart A12 Star runs at 1.2 GHz, making Zen Ultrafone 303 Power Plus the better performer.


Display: Both Karbonn Smart A12 Star and Zen Ultrafone 303 Power Plus offer the same screen size of 4 inches and feature the same LCD display.


Rear Camera: Both Karbonn Smart A12 Star and Zen Ultrafone 303 Power Plus feature a 5 MP primary rear camera.


Front Camera: Zen Ultrafone 303 Power Plus offers a higher front camera resolution with 1.3 MP, while Karbonn Smart A12 Star offers 0.3 MP, making Zen Ultrafone 303 Power Plus better for front camera photography.


Battery: Zen Ultrafone 303 Power Plus offers a higher battery capacity with 2200 mAh, while Karbonn Smart A12 Star offers 1400 mAh, making Zen Ultrafone 303 Power Plus better for longer battery life.


Storage: Karbonn Smart A12 Star offers higher internal storage with 4 GB, while Zen Ultrafone 303 Power Plus offers 2 GB, making Karbonn Smart A12 Star the better option for storage.


User Rating: Zen Ultrafone 303 Power Plus receives a higher user rating of 4.4, while Karbonn Smart A12 Star has a rating of 3.5.

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Karbonn Smart A12 Star
₹3,655
(Out of Stock)
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Summary

Release Date

02 Jul, 2014
17 Feb, 2015

Performance

(upto 1.2 GHz)
(upto 1.3 GHz)
512 MB RAM
256 MB RAM

Display

4.0 inches (10.16 cm)
4.0 inches (10.16 cm)
LCD
LCD
480x800 px
480x850 px

Rear Camera

5 MP
Primary Camera
5 MP
Primary Camera

Front Camera

0.3 MP
1.3 MP

Battery

1400 mAh
2200 mAh

Storage

4 GB
2 GB

User Ratings

3.5/5
(5,059 ratings)
4.4/5
(9 ratings)

User Feedback

General

Launch Date

Jul 02, 2014
(Official)
N/A

Operating System

Android v4.4.2 (KitKat)
Android v4.4 (KitKat)

Performance

Processor

Dual core, 1.2 GHz
Dual core, 1.3 GHz

RAM

512 MB
256 MB

Display

Display Type

LCD
LCD

Screen Size

4.0 inches  (10.16 cm)
4.0 inches  (10.16 cm)

Resolution

480x800 px
480x850 px

Pixel Density

233 ppi
244 ppi

Rear Camera

Resolution

5 MP
Primary Camera
5 MP
Primary Camera

Autofocus

N/A
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

2592 x 1944 Pixels
2592 x 1944 Pixels

Camera Features

Digital Zoom
Digital Zoom

Front Camera

Resolution

0.3 MP
Primary Camera
1.3 MP
Primary Camera

Battery

Capacity

1400 mAh
2200 mAh

Battery Type

Li-ion
Li-ion

Storage

Internal Storage

4 GB
2 GB

Expandable Storage

Yes Up to 32 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

Yes Wi-Fi 3 (802.11 b/d/g)
Yes Wi-Fi

Bluetooth

Yes
Yes

GPS

Yes
N/A

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Other Sensors

Proximity sensor Accelerometer
Proximity sensor Accelerometer