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Karbonn A91 vs Karbonn K78

Compare Karbonn A91

Rs. 4,490
(Out of Stock)

 

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Compare Karbonn K78

Rs. 2,772
(Discontinued)

 

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Summary
Performance

256 MB RAM

64 MB RAM

Display

3.9" (9.91 cm)

480x800 px

3.5" (8.89 cm)

240x320 px

Rear Camera

3.2 MP

Single Camera

1.3 MP

Single Camera

Front Camera

0.3 MP

Single Camera

N/A

Battery

1500 mAh

1050 mAh

4 h talktime (2G)

Storage

512 MB

32 GB (Expandable)

128 MB

8 GB (Expandable)

Expert Rating
User Ratings

★★★★★
★★★★★

4/5 based on 740 ratings

★★★★★
★★★★★

4/5 based on 1 ratings

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Karbonn K78 is permanently discontinued.
General
Launch Date

January 28, 2014 (Official)

Operating System

Android v4.2 (Jelly Bean)

Performance
CPU

Dual core, 1.3 GHz

RAM

256 MB

64 MB

Display
Display Type

TFT

Screen Size

3.5 " (8.89 cm)

Resolution

240x320 px

Pixel Density

114 ppi

Screen to Body Ratio (calculated)

53.23 %

Touch Screen

, Capacitive Touchscreen

Design
Size Compare
Dimensions

Height: 125 mm
Width: 65 mm
Thickness: 10.9 mm

Weight

81.5 grams

Colours

Black

Black, White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

3.2 MP, Primary Camera

1.3 MP Primary Camera

Image Resolution

2048 x 1536 Pixels

1280 x 1024 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Camera Setup

Single

Resolution

0.3 MP, Primary Camera

Battery
Capacity

1500 mAh

1050 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 4 Hours(2G)

Standby time

Up to 200 Hours(2G)

Storage
Internal Memory

512 MB

128 MB

Expandable Memory

, Up to 32 GB

, Up to 8 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Mini

Network Support

5G Not Supported in India, 2G

5G Not Supported in India, 2G

SIM 1

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

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

Bluetooth

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

Video Player

, Video Formats: 3GP, AVI, MPEG4

Ring Tone

Music ringtones, Polyphonic ringtones, Vibration

Music

, Music Formats: AMR, MP3, WAV

Special Features

Voice recording

Sensors
Other Sensors

Accelerometer

Games

Browser

, WAP

Phone Book

, Limited, 500 entries

SMS

100

Other Facilities

Calculator, Converter, Stopwatch, World clock, Calendar, Alarm