Black
1 colour

Karbonn

Karbonn KT21 Express

Launched January 2012

Overview

Strengths

Weak points

Battery & charging0.6
Connectivity1.8

Display: 2.8″TFT LCD240 × 320 px
Battery: 1,000 mAh
Cameras: 3.15 Mpx
Network: 2G

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Technical specifications

Battery

Battery Capacity: 1,000 mAh
Battery Type: Li-Ion

Design

Body Colors: Black
Foldable: No
Rugged Build: No

Performance

Expandable Storage: Yes

Display

Display Aspect Ratio: 4:3
Display Technology: TFT LCD
Display Diagonal: 2.8″
Display Horizontal Resolution: 240 px
Display Vertical Resolution: 320 px
Integrated Projector: No

Sensor

Sensor Features: Proximity Sensor

Software

Java (J2ME): Yes

Connectivity

SIM Configurations: Dual Mini-SIM
Cellular Technologies: EDGE, GPRS
Bluetooth Version: Bluetooth 2.0
Connectivity Features: 3.5 mm Audio Jack, FM Radio, microUSB
USB Version: microUSB
Messaging: SMS, MMS, Email

Audio

Audio Features: Loudspeaker

Features

Built-in functions: Audio/video player, Photo viewer, Organizer

Automated technical index

NeoScore

NeoScore is an automated technical index based on verified specifications. It does not represent hands-on testing unless NeoTeo publishes a separate review.

Prices in United States

Selected variant

KT21 Express

NeoScore does not apply to this phone: its specifications do not cover enough categories, as with basic phones

KT21 Express

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

Rear main camera

Resolution: 3.15 Mpx
Slow Motion Video: Yes
Flash Type: LED
Flash LED Count: 1 LED
Camera Features: LED Flash

Sensor

Resolution: 3.15 Mpx

Video

Slow Motion Video: Yes

Flash

Flash Type: LED
Flash LED Count: 1 LED

Features

Camera Features: LED Flash

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