Micromax A84

Karbonn A21

Price
Rs. 8,329.00 Rs. 6,999.00
Capacity
1630 mAH, Li-ion 1800 mAH, Li-ion

10.4% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1630 mAH, Li-ion)

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

333.3% more mega pixels (MP) on front camera than Karbonn A21. More front camera resolution means better selfies picture. Front facing cameras also used for video call on Skype (1.3 MP vs. 0.3 MP)

Zoom
Digital Zoom Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot Auto Focus
Flash
LED
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
USB Connectivity
USB Port, USB 2.0 USB Port, USB 2.0, microUSB 2.0
GPRS
Yes Yes
EDGE
Yes Yes
3G
HSPA , 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
v2.1 v2.1, A2DP
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Weight
102 grams

2.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (102 grams vs. 104 grams)

104 grams
Dimensions
125 x 65 x 10.60 mm

0.9 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (125 x 65 x 10.60 mm vs. 112 x 60.5 x 11.5 mm)

112 x 60.5 x 11.5 mm
Screen Size
4 Inch 4.5 Inch

12.5% 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. 4 Inch)

Colours
Black Black
Screen Resolution
480 x 800 pixels 480 x 800 pixels
Pixel Density (sharpness)
233 ppi

12.6% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 207 ppi)

207 ppi
Display Type
IPS LCD TFT
Box Contents
Handset, Battery, Chargre, Handsfree, User Guide, USB Cable, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
Accelerometer Accelerometer
Applications
Preloaded Google Play and Google apps, Document Viewer
GPS
Yes Yes
Also Known As
Micromax A84 Superfone Elite
Brand
Micromax Karbonn
Model
A84 A21
Operating System
Android v2.3 (Gingerbread) Android v4 (Ice Cream Sandwich)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type
Android Android
FM Radio
Yes Yes
Loudspeaker
Yes
Audio Jack
3.5 mm
Processor
1 GHz Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
1 GB

100.0% More RAM memory than Karbonn A21. more RAM makes your mobile significantly faster and efficient. (1 GB vs. 512 MB)

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