> > Siemens A31 vs. Karbonn A21

Compare Siemens A31 vs. Karbonn A21

Siemens A31
 		VS
Karbonn A21
VS
Best Price
Price Not Available Rs. 6,999.00
Battery
TalkTime Up to 5 Hours(2G) Up to 5 Hours(2G)
Stand By Time Up to 5 Hours(2G) Up to 200 Hours(2G)
Capacity 1800 mAH, Li-ion
Camera
Main Camera No 5 MP, Auto focus
Front Camera 1.3 MP
Flash LED
Zoom Digital Zoom
Camera Features Auto Focus
Connectivity
Operating Frequency GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
3G HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi Wi-Fi 802.11, b/g/n
GPRS Yes Yes
EDGE No Yes
Bluetooth No v2.1, A2DP
USB Connectivity No USB Port, USB 2.0, microUSB 2.0
Design
Weight 85 grams

19.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (85 grams vs. 104 grams)

 104 grams
Dimensions 102 x 46 x 17.60 mm 112 x 60.5 x 11.5 mm

6.1 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. 102 x 46 x 17.60 mm)
Touch Screen Capacitive Touchscreen, Multi-touch
Screen Size 4.5 Inch
Colours Black
Display
Pixel Density (sharpness) 207 ppi
Display Type TFT
Screen Resolution 128 x 128 pixels pixels 480 x 800 pixels
Features
Sensors Accelerometer
GPS Yes
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
General
Brand Siemens Karbonn
Model A31 A21
SIM Slot(s) Single SIM, GSM Dual SIM, GSM+GSM
OS Type Android
Operating System Android v4 (Ice Cream Sandwich)
Multimedia
FM Radio Yes Yes
Loudspeaker Yes
Audio Jack 3.5 mm
Performance
Processor Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM 512 MB
Storage
Internal Memory 4 GB
Expandable Memory Yes Up to 32 GB
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