Karbonn A12 vs M-Tech Opal

Comparing the Karbonn A12 vs M-Tech Opal across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: M-Tech Opal runs at a higher processing speed of 1.2 GHz, while Karbonn A12 runs at 1.0 GHz, making M-Tech Opal the better performer.

Display: Karbonn A12 offers a screen size of 4.5 inches, while M-Tech Opal offers 4 inches, making Karbonn A12 the larger display of the two. M-Tech Opal features a IPS LCD display compared to Karbonn A12's LCD, making M-Tech Opal the better display of the two.

Rear Camera: Both Karbonn A12 and M-Tech Opal feature a 5 MP primary rear camera.

Front Camera: M-Tech Opal offers a higher front camera resolution with 2 MP, while Karbonn A12 offers 0.3 MP, making M-Tech Opal better for front camera photography.

Battery: Karbonn A12 offers a higher battery capacity with 1800 mAh, while M-Tech Opal offers 1700 mAh, making Karbonn A12 better for longer battery life.

Storage: Both Karbonn A12 and M-Tech Opal offer the same internal storage of 4 GB.

User Rating: Karbonn A12 and M-Tech Opal both receive the same user rating of 3.8.

Karbonn A12

₹7,990

(Discontinued)

M-Tech Opal

(Discontinued)

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Summary

Release Date

20 Feb, 2013

N/A

Performance

(upto 1 GHz)	(upto 1.2 GHz)
512 MB RAM	512 MB RAM

Display

4.5 inches (11.43 cm)	4.0 inches (10.16 cm)
LCD	IPS LCD
854x480 px (HD)	480x800 px

Rear Camera

5 MP

Primary Camera

5 MP

Primary Camera

Front Camera

0.3 MP

2 MP

Battery

1800 mAh

1700 mAh

Storage

4 GB

User Ratings

3.8/5

(96 ratings)

3.8/5

(11 ratings)

User Feedback

General

Operating System

Android v4 (Ice Cream Sandwich)

Android v4.2 (Jelly Bean)

Performance

Processor

1 GHz

Dual core, 1.2 GHz

RAM

512 MB

Display

Display Type

LCD

IPS LCD

Screen Size

4.5 inches (11.43 cm)

4.0 inches (10.16 cm)

Resolution

854x480 px (HD)

480x800 px

Pixel Density

218 ppi

233 ppi

Screen to Body Ratio (calculated)

62.61 %

56.52 %

Design

Height

135 mm

125 mm

Width

66 mm

64.4 mm

Thickness

11 mm

11.5 mm

Weight

164 grams

N/A

Rear Camera

Resolution

5 MP
Primary Camera

Autofocus

Yes

Flash

Yes LED Flash

Image Resolution

2592 x 1944 Pixels

Camera Features

Digital Zoom

Video Recording

N/A	1280x720 @ 30 fps

Front Camera

Resolution

0.3 MP
Primary Camera

2 MP
Primary Camera

Camera Features

Fixed Focus

N/A

Battery

Capacity

1800 mAh

1700 mAh

Battery Type

Li-ion

TalkTime

Up to 4 Hours(2G)

Up to 3.5 Hours(3G) / Up to 5 Hours(2G)

Storage

Internal Storage

4 GB

Expandable Storage

Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot

Bluetooth

Yes

GPS

Yes	Yes with A-GPS

Multimedia

Audio Jack

3.5 mm

Sensors

Other Sensors

Light sensor Proximity sensor Accelerometer

Accelerometer