Microsoft Lumia 640 Dual SIM

Microsoft Lumia 640 Dual SIM

General

NameMicrosoft Lumia 640 Dual SIM-
Launch Date1 Mar 2015-
BrandMicrosoft-
ColorsGlossy cyan, Orange, White, Matte black-

Display

Display Size5.0 Inches-
Display TypeIPS LCD-
Resolution720 x 1280 pixels-
Refresh Rate60Hz-
Display ProtectionGorilla Glass 3-
Aspect Ratio16:9-
Features67.6% (screen to body ratio), 294 ppi-

Platform

Operating SystemMicrosoft Windows Phone 8.1, upgradable to Microsoft Windows 10-
ProcessorSnapdragon 400 (28 nm)-
CPUQuad-core 1.2 GHz Cortex-A7-
GPUAdreno 305-

Memory

Ram1GB-
Storage8GB-
Storage TypeeMMC 4.5-
SD Card SlotYes-

Camera

TypeSingle Camera-
Main8 MP, f/2.2, 28mm, 1/4.0", AF-
Video1080p@30fps-

Front Camera

TypeSingle Camera-
Selfie1 MP-
Video720p-

Battery

Capacity2500 mAh-
Battery TechnologyLi-Ion, removable-
Charging Speed--
USB TypeMicro USB, USB 2.0-
Wireless ChargingNo-

Network

SimDual Sim-
Sim Type
Dual SIM (Micro-SIM, dual stand-by)
-
Technology3G-

Connectivity

Wi-FiWiFi 2.4-
BluetoothV4.0-
NFCNo-
GPSYes-

Audio

LoudspeakerYes-
Headphone JackYes-

Biometric

FingerprintNo-
Face UnlockNot Available-

Body

Dimensions141.3 x 72.2 x 8.8 mm-
Weight145 g-
FramePlastic Frame-
BackPlastic Back-
IP RatingNo-

Others

SensorsAccelerometer, proximity, compass-
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