Micromax A45

Karbonn A21

Price
Rs. 4,999.00 Rs. 6,999.00
Capacity
1300 mAH, Li-ion 1800 mAH, Li-ion

38.5% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1300 mAH, Li-ion)

TalkTime
Up to 4.5 Hours(2G) Up to 5 Hours(2G)
Stand By Time
Up to 200 Hours(2G)
Front Camera
1.3 MP
Flash
LED
Main Camera
2 MP 5 MP, Auto focus

150.0% more mega pixels (MP) on main camera than Karbonn A21. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 2 MP)

Zoom
Digital Zoom Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot Auto Focus
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
GPRS
Class 12, 32 - 48 kbps kbps Yes
EDGE
Yes Yes
3G
EV-DO , Rev.A HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi
Wi-Fi 802.11, b/g/n Wi-Fi 802.11, b/g/n
Bluetooth
Yes v2.1, A2DP
USB Connectivity
No USB Port, USB 2.0, microUSB 2.0
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Weight
120 grams 104 grams

16.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 120 grams)

Dimensions
115 x 63 x 13 mm 112 x 60.5 x 11.5 mm

1.5 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (112 x 60.5 x 11.5 mm vs. 115 x 63 x 13 mm)

Colours
Black,White Black
Screen Size
3.5 Inch 4.5 Inch

28.6% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 3.5 Inch)

Screen Resolution
320 x 480 pixels 480 x 800 pixels
Pixel Density (sharpness)
165 ppi 207 ppi

25.5% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (207 ppi vs. 165 ppi)

Display Type
LCD TFT
GPS
Yes
Sensors
Accelerometer Accelerometer
Applications
Android Market, Preloaded Applications
Box Contents
Handset, Charger, Battery, USB Cable, Handsfree, User Guide, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Also Known As
Micromax SuperFone Punk A45
Brand
Micromax Karbonn
Model
A45 A21
Operating System
Android v2.3 (Gingerbread) Android v4 (Ice Cream Sandwich)
SIM Slot(s)
Single SIM, GSM Dual SIM, GSM+GSM
OS Type
Android Android
Loudspeaker
Yes
Audio Jack
3.5 mm
FM Radio
Yes Yes
Processor
650 MHz Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
256 MB 512 MB

100.0% More RAM memory than Karbonn A21. more RAM makes your mobile significantly faster and efficient. (512 MB vs. 256 MB)

Internal Memory
512 MB 4 GB
Expandable Memory
Up to 32 GB Up to 32 GB
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