Airfone AF-31 vs Karbonn K9

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Comparing the Airfone AF-31 vs Karbonn K9 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Karbonn K9 offers a screen size of 2.4 inches, while Airfone AF-31 offers 2 inches, making Karbonn K9 the larger display of the two.


Rear Camera: Karbonn K9 offers a higher rear camera resolution with 1.3 MP, while Airfone AF-31 offers 0.3 MP, making Karbonn K9 better for rear camera photography.


Battery: Airfone AF-31 offers a higher battery capacity with 950 mAh, while Karbonn K9 offers 1800 mAh, making Airfone AF-31 better for longer battery life.

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Airfone AF-31
(Discontinued)
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Summary

Release Date

01 Sep, 2009
01 Jun, 2011

Performance

N/A
32 MB RAM

Display

2 inches (5.08 cm)
2.4 inches (6.1 cm)
N/A
LCD
176x220 px
240x320 px

Rear Camera

0.3 MP
Primary Camera
1.3 MP
Primary Camera

Battery

950 mAh
1800 mAh

Storage

N/A
128 MB

User Ratings

N/A
4/5
(17,075 ratings)

Compare Prices

Not Available in any store
₹1,286

User Feedback

General

Launch Date

N/A
Jun 01, 2011
(Official)

Performance

RAM

N/A
32 MB

Display

Display Type

N/A
LCD

Screen Size

2 inches  (5.08 cm)
2.4 inches  (6.1 cm)

Resolution

176x220 px
240x320 px

Pixel Density

141 ppi
167 ppi

Screen to Body Ratio (calculated)

29.68 %
31.02 %

Display Colour

N/A
262k

Design

Height

101 mm
115 mm

Width

42 mm
50 mm

Thickness

11.80 mm
15.50 mm

Weight

N/A
112 grams

Rear Camera

Resolution

0.3 MP
Primary Camera
1.3 MP
Primary Camera

Flash

Yes
N/A

Camera Features

Digital Zoom
Digital Zoom

Battery

Capacity

950 mAh
1800 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 3.7(2G)
Up to 6 Hours(2G)

Storage

Internal Storage

N/A
128 MB

Expandable Storage

Yes Up to 16 GB
Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Dual SIM

SIM Type

N/A
SIM1: Mini SIM2: Mini

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

No
No

Bluetooth

Yes
Yes

Multimedia

Audio Jack

N/A
3.5 mm

Ring Tone

N/A
Music ringtones Polyphonic ringtones Vibration

Music

Yes Music Formats: Yes MP3/MP4 Player
Yes Music Formats: MP3

Sensors

Games

N/A
Yes Embedded Games

Java

No
N/A

Browser

Yes
Yes WAP

Phone Book

300
Yes 1000 Entries Limited

SMS

SMS Storage 355
Yes SMS Storage 500

MMS

N/A
Yes 100 Entries

Other Facilities

Antenna : Internal PCBA : 101x42x11.8mm Torch Charger : Support Nokia charger Data cable Vibration Audio recorder Profile Hands Free
Wallpaper download STK Wallpaper Caller ID Call Conference Caller group Anti Theft Feature Predictive text Calculator Calculator Stop Watch World Times Speed Dialing Organizer Currency converter Health Management Image Format : JPG BMP GIF

Compare Prices

Not Available in any store
₹1,286