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2. Mobile Phones
3. Samsung DoubleTime I857
4. Technical Specifications

• Характеристики

Manufacturer and Model

Manufacturer

Samsung

Phone model

DoubleTime I857

Year of release

2011

Appearance

Case type

Folding

Body length

113 mm (millimeters)

Body width

62 mm (millimeters)

Body thickness

15 mm (millimeters)

Weight

147 g (grams)

Volume

105.09 cm³ (cubic centimeters)

Body materials and finishes

• Plastic

Colors

• White

Processor (CPU)

Processor model

• Qualcomm MSM7230

CPU clock speed

800 MHz (megahertz) place #96

Number of processor cores

1

Graphics Processor (GPU)

GPU

GPU model

• Adreno 205

Primary storage (RAM)

The amount of RAM

256 MB (megabytes) place #25

Internal storage

Built-in memory

• 106 MB (megabytes)

place #106

SD card

Types of Supported Memory Cards

• microSDHC (Micro Secure Digital High Capacity)
• microSD (Micro Secure Digital Card, TransFlash)

Maximum expandable memory

32 GB (gigabytes)

Operating system

Operating system

Android 2.2 (Froyo)

Battery

Battery capacity

1200 (milliampere hours)

Battery type

Li-Ion (lithium ion)

Charging the battery from USB

Call duration in GSM networks

6 h (hours)

Standby time in GSM networks

250 h (hours)

Screen

Screen diagonal

3.2 in (inches) place #139

Screen resolution

480 x 320 pixels place #120

Pixel density

180 ppi (pixels per inch)

Screen technology

TFT

Color depth

18 bit (262144 colors)

Touch screen

Touch screen type

Capacitive

Aspect ratio

1.5 (3:2)

Auto-rotate screen

Second screen

Built-in second screen

• 320 x 480

Extra

• tft, 320 x 480

Main photo/video camera

Camera megapixels

3.2 Mp (megapixels) place #39

Maximum photo resolution

2048 x 1536 pixels

• vga (640x480)
• qvga (320x240)
• 768x1024

Shooting resolution formats

• Full HD (1920 x 1080)
• HD (1280 х 720)

Digital zoom

3 X

Shooting settings

Autofocus

Video capability

Maximum video resolution

320 x 240 pixels

Movie settings

SIM card and calls

Number of SIM-cards

1

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

3.5G (up to 42 Mbps)

GSM support

GSM frequencies

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

UMTS support

UMTS frequencies

• UMTS 850 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• HSUPA (5.8 Mbit/s)
• HSDPA (1.8 Mbit/s)
• EDGE (E-GPRS, 384 kbit/s)
• GPRS (64 kbit/s)

Wi-Fi

Built-in Wi-Fi

USB

USB connector

USB connector type

Micro USB (7 x 2 mm)

USB standard

2.0 (up to 480 Mbps)

Bluetooth

Built-in Bluetooth

Bluetooth standard

3.0

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Built-in digital compass

Sensors and gauges

Accelerometer

Orientation and rotation sensor

Magnetometer

Connectors and interfaces

USB connector

Micro USB (7 x 2 mm)

TRS jack (mini/micro jack)

3.5 mm (millimeters)

Images

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• H.263
• H.264 (MPEG-4 Part 10)

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC (Advanced Audio Coding, .aac)
• AAC+ (HE-AAC v1 High Efficiency Advanced Audio Coding)
• MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
• WAV (Waveform Audio File Format, .wav, .wave)

MP3 support

Streaming audio

Dictaphone

TRS jack (mini/micro jack)

3.5 mm (millimeters)

Control elements

Touch input

• 2 touches

Multitouch

QWERTY keyboard

Pinch zoom

Documents and office

Installed Organizer (PIM)

Email

Convert text to speech

Convert speech to text

Connectivity and synchronization

PC connection

Synchronization with services

• Gmail (Google Email)
• Facebook
• Twitter
• Myspace
• Google Map
• Google Talk
• Youtube
• Picasa

Software features

Installed browser

• HTML
• WAP

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

VMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)

Barcode scanner

SAR level

SAR level

0.54 W/kg (watts per kilogram)