Manufacturer and Model

Manufacturer
Watchtech
Phone model
V4
Year of release
2012

Appearance

Case type
Watch
Body length
50 mm (millimeters)
Body width
40 mm (millimeters)
Body thickness
13 mm (millimeters)
Weight
48 g (grams)
Volume
26 cm³ (cubic centimeters)
Body materials and finishes
  • Plastic
Colors

Processor (CPU)

Number of processor cores
1

Graphics Processor (GPU)

GPU

Internal storage

Built-in memory
  • 505 kB (kilobytes)
place #213

SD card

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

Battery

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

Screen

Screen diagonal
1.6 in (inches) place #195
Screen resolution
128 x 128 pixels place #156
Pixel density
113 ppi (pixels per inch)
Screen technology
TFT
Color depth
18 bit (262144 colors)
Touch screen
Touch screen type
Resistive
Aspect ratio
1

Main photo/video camera

Camera megapixels
1.3 Mp (megapixels) place #45
Maximum photo resolution
1280 x 1024 pixels
  • vga (640x480)
  • qvga (320x240)
  • 768x1024
Shooting settings
Video capability
Movie settings

SIM card and calls

Number of SIM-cards
1
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Autodial
Ability to mute the microphone during a call
Contacts in the phone book
250
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

Bluetooth

Built-in Bluetooth
A2DP support

Radio

Built-in radio receiver
Radio range
87.5 - 108 МГц

Images

Supported image formats
  • JPG (Joint Photographic Experts Group, .jpg, .jpeg, .jfif, .jpe)
  • GIF (Graphics Interchange Format, .gif)

Video

Installed video player
Supported video formats
  • MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
  • 3GPP (.3gp)

Audio

Installed audio player
Supported audio formats
  • MIDI (Musical Instrument Digital Interface)
  • MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
MP3 support
Number of polyphony voices
64
Dictaphone
Voice notes

Control elements

Touch input
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Handwriting recognition

Software features

JAVA support
  • midp 2.0
Installed browser
  • HTML
  • WAP

Receiving and sending SMS

SMS messages
SMS T9 support
MMS support

Additional features

Standalone mode (flight mode)

Equipment

Equipment
  • battery
  • stylus