score
Largest Gadget Discovery Site in India

Karbonn K9 vs Karbonn KT21

Compare Karbonn K9

Rs. 1,149

buy Now >

Compare Karbonn KT21

Rs. 3,014
(Discontinued)

 

View Details >

Summary
Performance

32 MB RAM

N/A

Display

2.4" (6.1 cm)

240x320 px

2.8" (7.11 cm)

Rear Camera

1.3 MP

Single Camera

3.2 MP

Single Camera

Battery

1800 mAh

6 h talktime (2G)

1000 mAh

Storage

128 MB

16 GB (Expandable)

N/A

User Ratings

★★★★★
★★★★★

4/5 based on 16,915 ratings

★★★★★
★★★★★

5/5 based on 1 ratings

Compare Prices
Rs. 1,149 @Amazon Buy
Not available in any other store
Karbonn KT21 is permanently discontinued.
General
Launch Date

June 1, 2011 (Official)

Performance
RAM

32 MB

Display
Screen Size

2.8 " (7.11 cm)

Resolution

x px

Screen to Body Ratio (calculated)

31.02 %

Touch Screen

, Capacitive Touchscreen

Display Colour

262k

Design
Size Compare
Dimensions

Height: 115 mm
Width: 50 mm
Thickness: 15.50 mm

Weight

112 grams

Colours

Black

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

1.3 MP Primary Camera

3.2 MP Primary Camera

Flash

, Flash, LED Flash

Shooting Modes

Continuous Shooting

Camera Features

Digital Zoom

Digital Zoom
Smile detection

Battery
Capacity

1800 mAh

1000 mAh

Type

Li-ion

Li-ion

Removable

TalkTime

Up to 6 Hours(2G)

Standby time

Up to 300 Hours(2G)

Storage
Internal Memory

128 MB

Expandable Memory

, Up to 16 GB

, Up to 32 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Mini
SIM2: 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

GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

No

No

Bluetooth

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

Ring Tone

Music ringtones, Polyphonic ringtones, Vibration

Music

, Music Formats: MP3

, Music Formats: , Multi Format High Quality Music Player with 3.5mm Audio Jack

Sensors
Other Sensors

Proximity sensor

Games

Java

Browser

, WAP

Phone Book

, Limited

, 2000 Entries

SMS

MMS

Other Facilities

Calculator, Stopwatch, World clock, Calendar, Alarm

Price list

Rs. 1,149
Buy Now
Not Available