visual : Symphony B2 Vs Symphony D23
Symphony B2
Symphony D23
Software
browser
java
No
Hardware
Memory
General
32 Mb Flash + 32 Mb RAM
Slot
MicroSD card slot Expandable up to 4GB
MicroSD card slot Expandable up to 8GB
Camera
General
CIF || Video: Yes
Yes
Video
MP4
MP4, 3GP
Battery
Stand By
150 Hours
200 Hours
Talk Time
2.5 Hours
3.5 Hours
Design
Display
1.77" TFT QQVGA( 128px * 160px )
2.4" TFT QVGA(240*320)
Weight
Connectivity
USB
Yes
microUSB v2.0
bluetooth
Yes
Yes
internet
No
GPRS
Others
General
Torchlight, Audio,Video & Call recorder, 800 mAH Li-ion Battery
Dual SIM Dual Standby, 1000 mAh Li-ion Battery, Audio, video & call recorder, Blacklist