visual : Walton B30 Vs Samsung Metro 312
Walton B30
Samsung Metro 312
Software
browser
java
Yes
Yes, MIDP 2.0
Hardware
Memory
General
Slot
MicroSD card slot Expandable up to 8GB
expandable
16 GB
Processor
speed
208 MHz
Camera
General
1.3 Megapixel || Video: Yes
Video
3GP,MP4
primary
0.3 MP
Battery
Stand By
240-290 Hours
Talk Time
4.2-4.5 Hours
capacity
1000mAh
type
Li-Ion
Design
Display
2.4 QVGA (240px *320px)
TFT 128 x 160 pixels (~102 ppi pixel density)
Weight
74 gm
screen
2"
Connectivity
USB
Yes(Micro USB)
microUSB v2.0
bluetooth
Yes, with A2DP
v3.0, A2DP
internet
GPRS: Class 12 || EDGE: No, WAP
GPRS: Yes || EDGE: No
Others
General
Dual Sim Dual Stand by, Vibration,MP3 Ringtone, Speakerphone, Sound recording, Call conversion recording, Torch light, Bangla Support, SMS, MMS, Games, Blacklist, Organizer, Facebook,MSN, Walton club, Walton service centre list, Headset Manager
SMS, MMS, Email, Push Email, IM