Lenovo A1900 Dual SIM specifications and features, reviews and problems

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Lenovo A1900 Dual SIM Specifications and Features


Brand:	Lenovo Browse Lenovo devices
Manufacturer:	Lenovo Browse all devices manufactured by Lenovo
Hardware Designer:	Lenovo
Release Date:	April, 2015
Physical Attributes
Dimensions (width x height x depth):	62 x 121 x 9.5 millimetres 2.4 x 4.8 x 0.4 inches
Bounding Volume:	71.3 cubecentimetres
Mass:	117 grams (battery included)
Software Environment
Embedded Operating System:	Google Android 4.4.2 Vibe UI Browse devices running this OS
Kernel:	Linux
Microprocessor, Chipset
CPU Clock:	1200 MHz
CPU:	Spreadtrum SC7730A Browse devices based on SC7730A
Width of Machine Word:	32 bit
CPU Core:	4x ARM Cortex-A7 MPcore
Level 1 cache:	32KiB data cache / 32 KiB instruction cache
Level 2 cache:	512 KiB
Instruction Set:	ARMv7-A
Memory, Storage capacity
RAM type:	LPDDR2 SDRAM
RAM capacity:	512 MiB
ROM type:	Flash EEPROM
ROM capacity:	3815 MiB
ROM capacity in bytes:	4 GB (billion bytes)
Graphical subsystem
Display Type:	Supported
Display Color Depth:	24 bit/pixel (16777216 scales)
Display Diagonal:	4 " (101.6 millimetres)
Display Resolution:	480 x 800 (384000 pixels)
Viewable Display Size:	2.06 " x 3.43 " (52.27 x 87.12 millimetres)
Pixel density (dot pitch):	233.2 pixel/inch (0.1089 millimetre/pixel)
Graphical Controller:	ARM Mali-400MP2

Audio Subsystem
Audio Channel(s):	stereo sound
Microphone(s):	mono sound
Loudspeaker(s):	mono sound
Audio Output:	3.5mm plug
Cellular Phone
Cellular Networks:	GSM850, GSM900, GSM1800, GSM1900, UMTS2100 (B1), TD-LTE1900 (B39)
Cellular Data Links:	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Cellular Antenna:	Internal antenna
Call Alert:	64 -chord melody (polyphonic)
Vibrating Alert:	Supported
Speakerphone :	Supported
Phone Controller:	Spreadtrum SC7730
Secondary Cellular Phone
Dual Cellular Network Operation:	Dual standby
Secondary Cellular Networks:	GSM850, GSM900, GSM1800, GSM1900
Secondary Cellular Data Links:	GPRS, EDGE
Secondary Cellular Antenna:	Internal antenna
Secondary Phone Controller:	Spreadtrum SC7730
Control Peripherals
Positioning Device:	Multi-touch screen
Primary Keyboard:	Not supported
Directional Pad:	Not supported
Scroll Wheel:	Not supported
Interfaces
Expansion Interfaces:	microSD, microSDHC, TransFlash Supports High Capacity (SD 2.0/HC) memory cards with capacity of up to 32GB
USB:	USB 2.0 client, Hi-Speed (480Mbit/s) USB Series Micro-B (Micro-USB) connector
Bluetooth (802.15):	Bluetooth 4.0, Internal antenna
Wireless LAN/Wi-Fi (802.11):	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Internal antenna
Infrared Gate:	Not supported
Multimedia Broadcast
Analog Radio:	FM radio (88-108 MHz) radio reciever Proprietary headset as antenna
Digital Media Broadcast:	Not supported
Satellite Navigation
Built-in GPS module:	Supported
GPS Protocol:	NMEA 0183
GPS Antenna:	Internal antenna
Complementary GPS Services:	Assisted GPS, QuickGPS, Geotagging
Navigation Chipset:	Spreadtrum SC7730
Built-in Digital Camera
Sensor Type:	CMOS sensor
Resolution:	1600 x1200 pixels (1.92MP)
Autofocus (AF):	Not supported
Optical Zoom:	1 x
Macro Mode:	Not supported
Built-in Flash:	Not supported
Camcorder:	640x480 pixels , 30frame/sec
Recordable Image Formats:	JPG
Recordable Video Formats:	3GP, 3G2, MPEG4
Power Supply
Battery Technology:	Lithium-ion battery
Battery Layout:	removable
Battery Capacity:	1500 mAh
Additional Details
Built-in accelerometer:	Supported
Additional Features:	capacitive touch screen built-in digital compass 2-point multi-touch WiFi Mobile Hotspot proximity sensor light sensor mini-SIM micro-SIM
Datasheet State:	Preliminary specifications
Datasheet Views:	1493 times
Datasheet Added:	Apr 15, 15 8:36:17