Manufacturer and Model

Manufacturer
teXet
Phone model
TM-B450
Year of release
2014

Appearance

Case type
Monoblock
Body length
111 mm (millimeters)
Body width
56 mm (millimeters)
Body thickness
15 mm (millimeters)
Weight
96 g (grams)
Volume
93.24 cm³ (cubic centimeters)
Body materials and finishes
  • Plastic
Colors

Internal storage

Built-in memory
  • 145 kB (kilobytes)
place #240

SD card

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

Battery

Battery capacity
1000 (milliampere hours)
Battery type
Li-Ion (lithium ion)
Removable battery
Charging the battery from USB
Call duration in GSM networks
8 h (hours)
Call duration in UMTS (WCDMA) networks
430 h (hours)

Screen

Screen diagonal
2.8 in (inches) place #147
Screen resolution
320 x 240 pixels place #132
Pixel density
143 ppi (pixels per inch)
Color depth
24 bit (16777216 colors)
Touch screen
Touch screen type
Capacitive
Aspect ratio
1.333 (4:3)

Main photo/video camera

Camera megapixels
1.3 Mp (megapixels) place #45
Maximum photo resolution
640 x 480 pixels
  • vga (640x480)
  • qvga (320x240)
  • 768x1024
Autofocus
Video capability

SIM card and calls

Number of SIM-cards
1
SIM card type
Default (Full size, 1FF, 86 x 54 x 0.84 mm)
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Speed dial
Second microphone
Noise reduction during a call
Ability to mute the microphone during a call
Contacts in the phone book
300
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
2.5G (115 kbps phase 1, 384 kbps phase 2)
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz

Internet data transmission standards

Data transmission standards
  • EDGE (E-GPRS, 384 kbit/s)
  • GPRS (64 kbit/s)

USB

USB connector
USB connector type
Micro USB (7 x 2 mm)
USB standard
2.0 (up to 480 Mbps)

Bluetooth

Built-in Bluetooth

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц

Connectors and interfaces

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

Images

Supported image formats
  • PNG (Portable Network Graphics, .png)
  • JPG (Joint Photographic Experts Group, .jpg, .jpeg, .jfif, .jpe)
  • EXIF (Exchangeable Image File Format, .exif)
  • GIF (Graphics Interchange Format, .gif)

Video

Installed video player

Audio

Installed audio player
Supported audio formats
  • MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
  • WAV (Waveform Audio File Format, .wav, .wave)
MP3 support
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm (millimeters)

Control elements

Touch input
  • 2 touches
Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Software features

Installed browser
  • WAP

Receiving and sending SMS

SMS messages
MMS support

Additional features

Standalone mode (flight mode)
Flashlight

Consumer category

The phone is suitable for the elderly

Equipment

Equipment
  • charger
  • headphones
  • instruction