> > BLU B21 vs. BLU B309A

Compare BLU B21 vs. BLU B309A

BLU B21
 		VS
BLU B309A
VS
Best Price
Price Not Available Rs. 5,609.00
Battery
Capacity 1800 mAH, Li-ion 2000 mAH, Li-ion

11.1% more mAH battery than BLU B309A. More battery capacity reduces the need to charge your battery again. (2000 mAH, Li-ion vs. 1800 mAH, Li-ion)
TalkTime Up to Hours(2G)
Camera
Front Camera 1 MP
Main Camera 1.3 MP 3.2 MP

146.2% more mega pixels (MP) on main camera than BLU B309A. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 1.3 MP)
Zoom Digital Zoom Digital Zoom
Connectivity
Operating Frequency GSM 900 / 1800
Wi-Fi Wi-Fi 802.11
GPRS Yes Yes
EDGE No
3G EV-DO , Rev.A
Bluetooth Yes Yes
USB Connectivity USB Port USB Port
Design
Screen Size 2.4 Inch 4.7 Inch

95.8% bigger screen size than BLU B309A. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.7 Inch vs. 2.4 Inch)
Touch Screen Capacitive Touchscreen
Weight 150 grams
Dimensions 137 x 70 x 12 mm
Colours Black White
Display
Screen Resolution 240 x 320 pixels 480 x 854 pixels
Pixel Density (sharpness) 167 ppi 208 ppi

24.6% Higher pixel density than BLU B309A. High pixel density shows sharper text and extremely detailed photos and videos. (208 ppi vs. 167 ppi)
Display Type LCD TFT
Features
Box Contents Handset, Battery, Charger, Earphone, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
General
Brand BLU BLU
Model B21 B309A
SIM Slot(s) Dual SIM, GSM+GSM Single SIM
Operating System Android v4.0 (Ice Cream Sandwich)
OS Type Android
Multimedia
Loudspeaker Yes
FM Radio Yes Yes
Performance
Processor Dual core, 1.2 GHz
RAM 2 GB
Storage
Internal Memory 4 GB
Expandable Memory Up to 8 GB Up to 32 GB
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