Specs summary

Screen
2"

The Samsung Metro 312's screen is 2 inches with 128 x 160 pixels resolution.

Processor
208 MHz

There is a Single core 208 MHz processor (CPU).

OS

The phone runs on the Other operating system (OS).

Camera
VGA (640 x 480)

You can take photos or capture video with the phone's onboard VGA (640 x 480) camera.

There's no secondary front camera.

Storage
No

Internal memory is No. An external, MicroSD, MicroSDHC expansion slot is available for increased storage capacity.

Battery
1000mAh

The phone is powered by a Lithium-Ion (Li-Ion), 1000 mAh battery. Samsung's performance ratings are 720 minutes (2G), 0 minutes (3G).





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Full Specs

Overview
Release date June 8, 2014
Regions available India
Networks
GSM:
900/1800 MHz
Data:
GPRS, EDGE
SIM card Yes
Dual SIM Yes
Operating System Other
Processor Single core 208 MHz
Internal Flash Memory No
RAM No
ROM No
Digital compass No
Flightmode Unknown
Hearing Aid Compatible No
TTY/TDD No
Noise Cancellation No
SAR Head: 0.66 W/kg
Body: 0.389 W/kg
Languages English
Manufacturer Warranty 1 Year
Accessories Included AC Charger, Manual, Standard Battery
Power & battery
Type Lithium-Ion (Li-Ion)
Battery Capacity 1000 mAh
Removable Battery Yes
Wireless Charging No
Fast Charging No
Video Playback Time Unknown
Wi-Fi Surfing Time No
3G Surfing Time No
4G Surfing Time No
Talk Time 720 minutes
3G Talk Time No
Standby Time Unknown
Physical Characteristics
Design type Bar
Material Plastic
Colors White
Dimensions [H x W x D] 11.3 x 4.6 x 1.3 cm (4.5 x 1.8 x 0.5 in)
Weight 74 grams
Water Resistant / Waterproof Unknown
Rugged design No
IP Rating No
Antenna Type Internal
Changeable Faceplates No
Display / Screen
Type Color
Technology LCD (TFT)
Colors 65k
Resolution 128 x 160 pixels
Pixel density 102 pixels
Size 2 inches
3D No
Secondary Display No
Graphics Yes
Themes Unknown
Backlit Illumination Yes
Zoom / Magnification Unknown
Screen Orientation Lock No
Multi-Touch No
Fingerprint-Resistant Coating No
Additional Display Features -
Input / Navigation
Sleep / Wake Key No
Home Key No
Mute Key No
Input Type Standard / 12-key Numeric
Navigation Type D-pad
Predictive Text Entry Yes
Physical keyboard Yes
Voicemail Key Unknown
Any Key Answer Unknown
Voice Commands Unknown
Keypad/Screen Lock Yes
External Volume Control No
External Media Playback Controls No
Fingerprint Sensor No
Call Management
Wi-Fi Calling Unknown
Voice over LTE (VoLTE) Unknown
Contact List Capacity Unknown
Multiple Numbers Per Contact Other fields
Contact Groups Unknown
Auto Answer Unknown
Voice Activated Dialing Unknown
Photo Caller ID Unknown
Web / Email / Messaging
Web Browser Yes
Email Client No
Email Protocols No
Additional Email Features -
Messaging SMS, MMS
Push-to-talk (PTT) No
Connectivity
USB Micro-USB 2.0
USB OTG Support No
Infrared No
Bluetooth 3.0
Bluetooth Profiles A2DP, AVRCP, OPP/FTP, HFP, HSP
WiFi No
WiFi Encryption No
Mobile Hotspot No
WiMAX No
Memory Expansion Slot Yes
Expansion Slot Info MicroSD, MicroSDHC (up to 16 GB)
PC Synchronization No
TV Out No
DLNA Support No
NFC No
UMA Support No
Data Tethering Compatibility No
Java Applications Unknown
Brew Applications Unknown
ECML / Digital Wallett No
PictBridge No
Camera
Main Camera
Aperture
Unknown
Resolution
VGA (640 x 480)
Dual lens
No
Zoom
Flash
No
Additional Rear Camera Info
Effects
Video Recording Formats
3GP / 3GPP, MPEG-4
Video Recording Parameters
QCIF (176 x 144 pixels), 15 fps
Front Camera
Zoom
No
Additional Front Camera Info
No
Video Recording Parameters
Audio / Video
Audio Playback Yes
Audio Formats MIDI, MP3, AAC, AMR, WMA, M4A
Radio Yes (FM)
Video Playback Yes
Video Playback Formats 3GP / 3GPP, MPEG-4
Mobile TV No
Streaming Video Unknown
External Speakers Yes
Headset Jack 3.5mm
Custom Ringtones Yes
Vibration Alert Yes
Downloadable Ringtones Unknown
Ringtone Composer No
Ringer ID Unknown
Haptic Feedback Vibration No
Speakerphone Yes
Apps
To-Do / Task List Unknown
Calendar Yes
World Clock Unknown
Alarm Yes
Stop Watch Unknown
Timer Unknown
Calculator Yes
Currency Converter Unknown
Viewable document types No
Weather Unknown
Stocks Unknown
Maps Unknown
NotePad Unknown
Voice Memos / Recorder Unknown
Games Unknown
Apps Unknown
Included Software / Apps -
More
Additional comments Other Names (AKA): Samsung SM-B312E

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