Karbonn KT21 Express

Lava Iris 406q

Price
Rs. 4,490.00 Rs. 4,199.00
Capacity
1000 mAH, Li-ion 1700 mAH, Li-ion

70.0% more mAH battery than Lava Iris 406q. More battery capacity reduces the need to charge your battery again. (1700 mAH, Li-ion vs. 1000 mAH, Li-ion)

TalkTime
Up to Hours(2G)
Main Camera
3.2 MP 5 MP

56.3% more mega pixels (MP) on main camera than Lava Iris 406q. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP vs. 3.2 MP)

Flash
,LED LED
Zoom
Digital Zoom Digital Zoom, 4 x
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot High Dynamic Range mode (HDR)
Front Camera
0.3 MP
Video Recording
1280x720 fps
Operating Frequency
GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi
Wi-Fi 802.11, b/g/n, Mobile Hotspot
More Connectivity
Tethering
GPRS
Yes Yes
EDGE
Yes Yes
3G
EV-DO , Rev.A HSDPA 21.1 Mbit/s, HSUPA 5.76 Mbit/s
Bluetooth
Yes v4.0, A2DP
USB Connectivity
USB Port USB Port, microUSB 2.0
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Dimensions
124 x 64 x 10.3 mm
Screen Size
2.8 Inch 4.0 Inch

42.9% bigger screen size than Lava Iris 406q. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.0 Inch vs. 2.8 Inch)

Colours
Black Black,White
Screen Resolution
480 x 800 pixels
Pixel Density (sharpness)
233 ppi
Display Type
LCD
GPS
with A-GPS
Sensors
Proximity sensor Accelerometer, Proximity sensor
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Brand
Karbonn Lava
Model
KT21 Iris 406q
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
Operating System
Android v4.3 (Jelly Bean)
OS Type
Android
Loudspeaker
Yes
Audio Jack
3.5 mm
FM Radio
Recording option Recording option
Processor
Quad core, 1.2 GHz
RAM
1 GB
Internal Memory
4 GB
Expandable Memory
Up to 32 GB Up to 32 GB
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