General

Capacity

8GB

Model

Microsoft Lumia 640

SIM Quantity

Single SIM

SIM Types

Micro SIM Card

Chipset

Qualcomm Snapdragon 400

CPU

Quad Core 1.2GHz

OS

Windows phone 8.1

RAM

1GB

External Memory

Micro SD card up to 128GB (not included)

Sensor

Ambient Light Sensor, Proximity sensor, Accelerometer, Magnetic Sensor

Support Languages

English, Simple Chinese, Traditional Chinese, etc.

Network

Types

FDD-LTE, WCDMA, GSM

Band

Band (2G): GSM 850/900/1800/1900MHz
Band (3G): WCDMA 850/900/1700/1900/2100MHz
Band (4G): FDD - LTE B1/2/3/4/5/7/8/12/20/28

WIFI

IEEE 802.11 n/b/g

Bluetooth

V4.0

Display

Screen Size

5.0 inch

Screen Types

TFT IPS

Resolution

1280 x 720 pixels

Camera

Camera Quantity

Dual

Front Camera

0.9MP

Back Camera

8.0MP

Media Format

Audio

AAC, AMR-NB, etc.

Video

H.263, H.264, MPEG-4, AVC, etc.

Picture

PNG, BMP, GIF, JPEG, etc.

Connectivity

Ports

1 x Micro USB v2.0
1 x 3.5mm Earphone port
1 x TF card slot

Battery

Battery Types

Detachable, Li-polymer Battery

Battery Capacity

2500mAh

Dimensions & Weight

Size

141.3mm x 72.2mm x 8.8mm

Weight

143g