Celkon A77 vs Karbonn A2

Comparing the Celkon A77 vs Karbonn A2 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Celkon A77 and Karbonn A2 run at the same processing speed of 1.0 GHz.

Display: Karbonn A2 offers a screen size of 4 inches, while Celkon A77 offers 3.5 inches, making Karbonn A2 the larger display of the two. Karbonn A2 features a Super PLS LCD display compared to Celkon A77's LCD, making Karbonn A2 the better display of the two.

Rear Camera: Karbonn A2 offers a higher rear camera resolution with 3 MP, while Celkon A77 offers 2 MP, making Karbonn A2 better for rear camera photography.

Battery: Karbonn A2 offers a higher battery capacity with 1750 mAh, while Celkon A77 offers 1300 mAh, making Karbonn A2 better for longer battery life.

Storage: Celkon A77 offers higher internal storage with 512 GB, while Karbonn A2 offers 202 GB, making Celkon A77 the better option for storage.

User Rating: Celkon A77 receives a higher user rating of 3.9, while Karbonn A2 has a rating of 3.7.

Celkon A77

₹4,069

(Discontinued)

Karbonn A2

₹5,990

(Out of Stock)

Summary

Release Date

28 Dec, 2012

10 Jan, 2013

06 May, 2026

Expert Review

N/A

8.4/10

Read Expert Review

Pros

Device yet to be reviewed

Device yet to be reviewed

Compact, premium design
Excellent battery life
Reliable performance
Strong portrait photography

Cons

Device yet to be reviewed

Device yet to be reviewed

Video recording inconsistencies
Colours can be slightly oversaturated

User Ratings

3.9/5

(9 ratings)

3.7/5

(46 ratings)

4.4/5

(109 ratings)

Compare Prices

Not Available in any store

₹79,999

@ Amazon

User Feedback

General

Launch Date

N/A

Jan 10, 2013

May 06, 2026

(Official)

Operating System

Android v2.3 (Gingerbread)

Android v16

OS Updates

N/A

5 Year

Security Updates

N/A

7 Year

Custom UI

N/A

Origin OS

Performance

Chipset

N/A

Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

1 GHz

Single core, 1 GHz

Octa core

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M

Architecture (The higher, the better)

N/A

64 bit

Fabrication (The lower, the better)

N/A

3 nm

Graphics (GPU)

N/A

Adreno 829

RAM

256 MB

12 GB

RAM Type

N/A

LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A

3,000,897

Bootup Time (The lower, the better)

N/A

14.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A

4,004

Battery Drain* (The lower, the better)

N/A

5.0 %

Heating* (The lower, the better)

N/A

17.4 %

* after 30 mins of gaming

Display

Display Type

LCD

Super PLS LCD

AMOLED

Screen Size

3.5 inches (8.89 cm)

4 inches (10.16 cm)

6.31 inches (16.03 cm)

Resolution

320x480 px

480x800 px

1216x2640 px (FHD+)

Peak Brightness

N/A

5000 nits

Refresh Rate

N/A

120 Hz

Aspect Ratio

N/A

19.5:9

Pixel Density

165 ppi

233 ppi

460 ppi

Screen to Body Ratio (calculated)

50.68 %

57.69 %

90.11 %

Bezel-less Display

N/A

Yes with punch-hole display

HDR 10 / HDR+ Support

N/A

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A

94.38 %

Design

Height

118 mm

124 mm

150.83 mm

Width

61 mm

63.6 mm

71.76 mm

Thickness

13.50 mm

12.4 mm

7.99 mm

Weight

104 grams

110 grams

191 grams

Build Material

N/A

Back: Glass

Water Resistance

N/A

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

N/A

Dust proof

Rear Camera

Resolution

2 MP
Primary Camera

3 MP
Primary Camera

50 MP
Primary Cameraf/1.57IMX921

N/A

50 MP
f/2.65 Telephoto Camera

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

N/A

Yes

OIS

N/A

Yes

Flash

Yes

N/A

Yes Dual LED Flash

Image Resolution

N/A

2000 x 1504 Pixels

N/A

Camera Features

Digital Zoom

N/A

Video Recording

N/A

8k @30 fps
4k @30/60 fps
Full HD @30/60/120 fps

Front Camera

Resolution

N/A

0.3 MP
Primary Camera

50 MP
f/2.0 Primary Camera

Autofocus

N/A

Yes

Flash

N/A

Yes Screen flash

Battery

Capacity

1300 mAh

1750 mAh

6500 mAh

Battery Type

Li-ion

TalkTime

Up to 4.75(2G)

Up to 3.5 Hours(2G)

N/A

Quick Charging

N/A

Yes 90W Flash Charging

Wireless Charging

N/A

Yes 40W Wireless Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A

16h 04m

Charging Time (20% to 100%) (The lower, the better)

N/A

0h 41m 0s

Storage

Internal Storage

512 MB

202 MB

256 GB / 512 GB

Storage Type

N/A

UFS 4.1

Expandable Storage

Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

N/A

SIM1: Mini

SIM1: Nano SIM2: Nano/eSIM

Network Support

5G Not Supported

5G 4G

VoLTE

N/A

Yes

SIM 2

N/A

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)

Wi-Fi

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

Yes Wi-Fi 4 (802.11 a/n) 5GHz MIMO

Wi-Fi Features

N/A

Mobile Hotspot

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes

Yes v6.0

GPS

N/A

Yes with A-GPS Glonass

NFC

N/A

Yes

IR Blaster

N/A

Yes

Multimedia

Audio Jack

N/A

3.5 mm

USB Type-C

Sensors

Fingerprint Sensor

N/A

Yes

Fingerprint Sensor Position

N/A

On-screen

Fingerprint Sensor Type

N/A

Ultrasonic

Other Sensors

Accelerometer

Proximity sensor Accelerometer

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Applications

Document Viewer/Editor

N/A

Compare Prices

Not Available in any store

₹79,999

@ Amazon