visual : Kingstar A20 Vs Samsung metro 313
Kingstar A20
Samsung metro 313
Software
browser
java
Hardware
Memory
General
4GB Internal, 512MB RAM
Slot
MicroSD card slot Expandable up to 32GB
expandable
16 GB
Camera
General
3.2 Megapixel || Video: Yes, Secondary VGA
Video
MP4
primary
0.3 MP
Battery
Stand By
Talk Time
13 Hours
capacity
1000mAh
type
Li-Ion
Design
Display
3.5" IPS LCD HVGA(320px * 480px)Touch
TFT 128 x 160 pixels (~113 ppi pixel density)
Weight
75.2 gm
screen
2"
Connectivity
USB
Yes
microUSB v2.0
bluetooth
Yes
v2.1 + EDR
internet
GPRS: Yes || EDGE: Yes, 3G, Wi-Fi
Others
General
Android 2.3.7 (Gingerbread), video calling, 1GHz cortex A9 Processor, Facebook, Email, 1500mAh BL-5K Li-ion Battery, GPS, Camera Flash, 3.5mm Jack