Karbonn K21

Micromax A85

Price
Rs. 1,520.00 Rs. 9,999.00
Capacity
1000 mAH, Li-ion 1500 mAH, Li-ion

50.0% more mAH battery than Micromax A85. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 1000 mAH, Li-ion)

TalkTime
Up to 3 Hours(2G) Up to 3.33 Hours(2G)
Stand By Time
Up to 250 Hours(2G)
Main Camera
0.3 MP 5 MP, Auto focus

1,566.7% more mega pixels (MP) on main camera than Micromax A85. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 0.3 MP)

Zoom
Digital Zoom Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot Geo tagging
Front Camera
0.3 MP
More Connectivity
Computer sync, Tethering
Operating Frequency
GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 MHz
Wi-Fi
Wi-Fi 802.11, b/g
GPRS
Yes Yes
EDGE
No Yes
3G
EV-DO , Rev.A HSDPA 7.2 Mbit/s, HSUPA 5.76 Mbit/s
Bluetooth
Yes A2DP
USB Connectivity
USB Port USB Port, USB 2.0, microUSB
Weight
80 grams

48.0 grams Lighter than Micromax A85. light weight phone is easy to hold and can kept in your pocket for long time. (80 grams vs. 128 grams)

128 grams
Dimensions
111.5 x 47.3 x 14.30 mm 118.7 x 60.1 x 13.80 mm

0.5 mm Thinner than Micromax A85. Slim mobile phone is easy to handle and looks gorgeous in hand. (118.7 x 60.1 x 13.80 mm vs. 111.5 x 47.3 x 14.30 mm)

Screen Size
2.2 Inch 3.8 Inch

72.7% bigger screen size than Micromax A85. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.8 Inch vs. 2.2 Inch)

Colours
Coffee/Grey Black
Touch Screen
Capacitive Touchscreen
Screen Resolution
176 x 220 pixels 480 x 800 pixels
Pixel Density (sharpness)
128 ppi 246 ppi

92.2% Higher pixel density than Micromax A85. High pixel density shows sharper text and extremely detailed photos and videos. (246 ppi vs. 128 ppi)

Display Type
LCD TFT
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
Accelerometer, Gyroscope, Light sensor, Proximity sensor
GPS
with A-GPS, GPS
Operating System
Android v2.2 (Froyo)
OS Type
Android
Brand
Karbonn Micromax
Model
K21 A85
SIM Slot(s)
Dual SIM, GSM+GSM Single SIM, GSM
FM Radio
Recording option, Handsfree RDS, Stereo FM
Loudspeaker
Yes
Audio Jack
3.5 mm
Processor
Dual core, 1 GHz, Chipset: NVIDIA Tegra 2
RAM
512 MB
Internal Memory
123 KB 8 GB
Expandable Memory
Up to 4 GB Up to 32 GB
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