Manufacturer and Model

Manufacturer
teXet
Phone model
TM-B311
Year of release
2012

Appearance

Case type
Monoblock
Body length
115 mm (millimeters)
Body width
53 mm (millimeters)
Body thickness
13 mm (millimeters)
Weight
88 g (grams)
Volume
79.24 cm³ (cubic centimeters)
Body materials and finishes
  • Plastic
Colors

SD card

Types of Supported Memory Cards
  • microSDHC (Micro Secure Digital High Capacity)
  • microSD (Micro Secure Digital Card, TransFlash)
Maximum expandable memory
8 GB (gigabytes)

Battery

Battery capacity
1000 (milliampere hours)
Battery type
Li-Ion (lithium ion)
Call duration in GSM networks
8 h (hours)
Standby time in GSM networks
430 h (hours)

Screen

Screen diagonal
2 in (inches) place #174
Screen resolution
220 x 176 pixels place #139
Pixel density
141 ppi (pixels per inch)
Aspect ratio
1.25 (5:4)

SIM card and calls

Number of SIM-cards
2
Mode of operation of multiple SIM-cards
Alternating
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Speed dial
Autodial
Ability to mute the microphone during a call
Contacts in the phone book
100
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
2G (9.6 - 14.4 kbps)
GSM support
GSM frequencies
  • GSM 900 MHz
  • GSM 1800 MHz

Internet data transmission standards

Data transmission standards
  • GPRS (64 kbit/s)

USB

USB connector
USB connector type
Micro USB (7 x 2 mm)

Radio

Built-in radio receiver
Radio range
87.5 - 108.0

Connectors and interfaces

USB connector
Micro USB (7 x 2 mm)
TRS jack (mini/micro jack)
2.5 mm (millimeters)

Video

Installed video player
Supported video formats
  • MPEG-4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
  • H.263

Audio

Installed audio player
MP3 support
Number of polyphony voices
64
Dictaphone
TRS jack (mini/micro jack)
2.5 mm (millimeters)

Control elements

Standard keypad
Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Software features

Installed browser
  • WAP
Installed games

Receiving and sending SMS

SMS messages
SMS T9 support
MMS support

Additional features

Standalone mode (flight mode)
Flashlight
SOS button

Equipment

Equipment
  • usb-cable
  • headphones
  • network adapter
  • battery
  • user manual
  • warranty card