General
| Brand |
Proton
|
| Model |
B4
|
| Device Type |
Feature phone
|
| Release Date |
10 April 2024
|
| Status |
Available
|
Hardware & Software
| Operating System |
Feature Phone
|
Display
| Display Type |
QVGA
|
| Screen Size |
1.77 inches (4.5 cm)
|
| Resolution |
128x160 px
|
Cameras
Primary Camera
| Camera Setup |
Single
|
| Resolution |
0.3 MP Primary Camera
|
Design
| Colors |
skey blue, green, Black
|
Battery
| Battery type |
Li-Ion (Lithium Ion)
|
| Capacity |
1000 mAh
|
| Placement |
Removable
|
Memory
| Expandable Memory |
Up to 16 GB
|
Network & Connectivity
| Network |
2G
|
| SIM Slot |
Dual SIM, GSM+GSM
|
| SIM Size |
SIM1: Mini, SIM2: Mini
|
| EDGE |
Available
|
| GPRS |
Available
|
| Bluetooth |
v2.0
|
| USB |
microUSB 2.0
|
Multimedia
| FM Radio |
Yes
|
| Loudspeaker |
Yes
|
| Audio Jack |
3.5 mm
|
| Video |
MP3, MP4 , 3GP
|
