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2. Mobile Phones
3. Lenovo A1900
4. Technical Specifications

• Характеристики

Manufacturer and Model

Manufacturer

Lenovo

Phone model

A1900

Year of release

2015

Appearance

Case type

Monoblock

Body length

121 mm (millimeters)

Body width

62 mm (millimeters)

Body thickness

9.5 mm (millimeters)

Weight

117 g (grams)

Volume

71.27 cm³ (cubic centimeters)

Body materials and finishes

• Plastic

Colors

• Black

Processor (CPU)

Processor model

• Spreadtrum SC7730

CPU clock speed

1200 MHz (megahertz) place #76

Number of processor cores

4

Level 1 cache (L1)

32 + 32 kB (kilobytes)

Level 2 cache (L2)

512 kB (kilobytes)

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

28 nm (nanometers)

Graphics Processor (GPU)

GPU

GPU model

• Mali-400 MP2

Number of GPU cores

2

Primary storage (RAM)

The amount of RAM

512 MB (megabytes) place #15

Internal storage

Built-in memory

• 4 GB (gigabytes)

place #25

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)

Mainboard

Chipset

• Spreadtrum SC7730

Operating system

Operating system

Android 4.4 (KitKat)

Battery

Battery capacity

1500 (milliampere hours)

Battery type

Li-Ion (lithium ion)

Removable battery

Charging the battery from USB

Call duration in GSM networks

70 h (hours)

Standby time in GSM networks

70 h (hours)

Call duration in UMTS (WCDMA) networks

70 h (hours)

Standby time on UMTS (WCDMA) networks

70 h (hours)

Screen

Screen diagonal

4 in (inches) place #121

Screen resolution

800 x 480 pixels place #109

Pixel density

233 ppi (pixels per inch)

Screen technology

IPS

Color depth

24 bit (16777216 colors)

Touch screen

Touch screen type

Capacitive

Aspect ratio

1.667 (16:10)

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

2 Mp (megapixels) place #43

Maximum photo resolution

1600 x 1200 pixels

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

Shooting settings

Autofocus

Panoramic photography

Other photo settings

• Digital zoom
• Panoramic shooting

Video capability

Movie settings

Movie settings list

• White balance
• Color effects

Front photo/video camera

Front camera video

SIM card and calls

Number of SIM-cards

2

Mode of operation of multiple SIM-cards

Alternating

SIM card type

Default (Full size, 1FF, 86 x 54 x 0.84 mm)

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

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 900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• HSPA+ (42/11 Mbit/s)
• 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

Wi-Fi standards

• 802.11b (IEEE 802.11.b, 11 Mbit/s, 2.4 GHz)
• 802.11g (IEEE 802.11.g, 54 Mbit/s, 2.4 GHz)
• 802.11n (IEEE 802.11.n, 150 Mbit/s, 2.4 GHz)

Wi-Fi hotspot mode

USB

USB connector

USB connector type

Micro USB (7 x 2 mm)

USB standard

2.0 (up to 480 Mbps)

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

3.0

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

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)

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
• MPEG-4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
• AVI (Audio Video Interleaved, .avi)
• 3GPP (3rd Generation Partnership Project, .3gp)
• 3GPP (.3gp)
• WMV (Windows Media Video, .wmv)

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC (Advanced Audio Coding, .aac)
• eAAC+ (HE-AAC v2 High Efficiency Advanced Audio Coding)
• M4A (MPEG-4 Part 14, .m4a)
• MIDI (Musical Instrument Digital Interface)
• MP3 (MPEG-1/2/2.5 Layer 3, .mp3)
• WMA (Windows Media Audio, .wma)
• WAV (Waveform Audio File Format, .wav, .wave)

MP3 support

Streaming audio

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm (millimeters)

Control elements

Touch input

• 2 touches

Multitouch

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF (Adobe Portable Document Format, .pdf)

Email

• imap4

IMAP4 protocol support

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

Synchronization over the mobile network

OTA sync

Synchronization with services

• Gmail (Google Email)
• Gtalk (Google Talk)
• Facebook
• Twitter
• Youtube
• Google search
• Google maps

Software features

Installed browser

• HTML
• HTML5
• CSS3
• WAP
• html5

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)

Equipment

Equipment

• charger
• usb cable
• instruction