Karbonn Smart A12 Star vs Zen Ultrafone 306 Play 3G

Comparing the Karbonn Smart A12 Star vs Zen Ultrafone 306 Play 3G across performance, display, camera, battery and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Zen Ultrafone 306 Play 3G runs at a higher processing speed of 1.3 GHz, while Karbonn Smart A12 Star runs at 1.2 GHz, making Zen Ultrafone 306 Play 3G the better performer.

Display: Karbonn Smart A12 Star offers a screen size of 4 inches, while Zen Ultrafone 306 Play 3G offers 3.5 inches, making Karbonn Smart A12 Star the larger display of the two. Both Karbonn Smart A12 Star and Zen Ultrafone 306 Play 3G feature the same LCD display.

Rear Camera: Karbonn Smart A12 Star offers a higher rear camera resolution with 5 MP, while Zen Ultrafone 306 Play 3G offers 3.2 MP, making Karbonn Smart A12 Star better for rear camera photography.

Front Camera: Zen Ultrafone 306 Play 3G offers a higher front camera resolution with 1.3 MP, while Karbonn Smart A12 Star offers 0.3 MP, making Zen Ultrafone 306 Play 3G better for front camera photography.

Battery: Zen Ultrafone 306 Play 3G offers a higher battery capacity with 1500 mAh, while Karbonn Smart A12 Star offers 1400 mAh, making Zen Ultrafone 306 Play 3G better for longer battery life.

User Rating: Zen Ultrafone 306 Play 3G receives a higher user rating of 5, while Karbonn Smart A12 Star has a rating of 3.5.

Karbonn Smart A12 Star

₹3,655

(Out of Stock)

Zen Ultrafone 306 Play 3G

(Discontinued)

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Show Only Differences

Summary

Release Date

02 Jul, 2014

N/A

Performance

N/A	MediaTek MT6572
(upto 1.2 GHz)	(upto 1.3 GHz)
512 MB RAM	256 MB RAM

Display

4.0 inches (10.16 cm)	3.5 inches (8.89 cm)
LCD	LCD
480x800 px	480x800 px

Rear Camera

5 MP

Primary Camera

3.2 MP

Primary Camera

Front Camera

0.3 MP

1.3 MP

Battery

1400 mAh

1500 mAh

Storage

4 GB

N/A

User Ratings

3.5/5

(5,059 ratings)

5/5

(1 rating)

User Feedback

General

Launch Date

Jul 02, 2014

(Official)

N/A

Operating System

Android v4.4.2 (KitKat)

Android v4.2.2 (Jelly Bean)

Performance

Chipset

N/A	MediaTek MT6572

Processor

Dual core, 1.2 GHz

Dual core, 1.3 GHz

RAM

512 MB

256 MB

Display

Display Type

LCD

Screen Size

4.0 inches (10.16 cm)

3.5 inches (8.89 cm)

Resolution

480x800 px

Pixel Density

233 ppi

267 ppi

Rear Camera

Resolution

5 MP
Primary Camera

3.2 MP
Primary Camera

Flash

Yes LED Flash

Image Resolution

2592 x 1944 Pixels

2048 x 1536 Pixels

Camera Features

Digital Zoom

Front Camera

Resolution

0.3 MP
Primary Camera

1.3 MP
Primary Camera

Battery

Capacity

1400 mAh

1500 mAh

Battery Type

Li-ion

Storage

Internal Storage

4 GB

N/A

Expandable Storage

Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Wi-Fi

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

Yes Wi-Fi

Bluetooth

Yes

GPS

Yes

Multimedia

Audio Jack

3.5 mm

N/A

Sensors

Other Sensors

Proximity sensor Accelerometer