microSDHC slot
0.3MP
2.0" 128x160 pixels
Feature phone
1000mAh
Samsung Metro 312 phone. Announced May 2014. Features 2.0″ display, 0.3 MP primary camera, 1000 mAh battery.
Network
| specs.keys.EDGE | No |
| specs.keys.GPRS | Class 12 |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Technology | GSM |
Launch
| Status | Discontinued |
| Announced | 2014, May. Released 2014, June |
Body
| SIM | Dual SIM, (Mini-SIM, dual stand-by) |
| Weight | 74 g (2.61 oz) |
| Dimensions | 112.7 x 46.4 x 13.1 mm (4.44 x 1.83 x 0.52 in) |
Display
| Size | 2.0 inches, 12.6 cm2 (~24.1% screen-to-body ratio) |
| Type | TFT, 65K colors |
| Resolution | 128 x 160 pixels (~102 ppi density) |
Platform
| CPU | 208 MHz |
Memory
| Card Slot | microSDHC (dedicated slot) |
| specs.keys.Phonebook | Yes |
| specs.keys.Call records | Yes |
Main Camera
| Video | QCIF@15ps |
| Single | 0.3 MP |
Sound
| specs.keys.3.5mm jack | Yes |
| Loudspeaker | Yes |
Communications
| NFC | No |
| USB | microUSB 2.0 |
| WLAN | No |
| Radio | Stereo FM radio |
| Bluetooth | 3.0, A2DP |
| Positioning | No |
Features
| specs.keys.Java | Yes, MIDP 2.0 |
| specs.keys.Games | Yes |
| specs.keys.Messaging | SMS, MMS, Email, Push Email, IM |
Battery
| Type | Li-Ion 1000 mAh, removable |
| specs.keys.Talk time | Up to 12 h (3G) |
Miscellaneous
| Colors | White |
| Models | SM-B312E |
| SAR EU | 1.06 W/kg (head) |
