Microsoft Lumia 640 Dual SIM Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs

RAM 1 GB
Processor Qualcomm Snapdragon 400 MSM8926
Rear Camera 8 MP
Front Camera 1 MP
Battery 2500 mAh
Display 5.0 inches (12.7 cm)

General

Operating System Windows Phone v8.1

Performance

Below Average
Chipset Qualcomm Snapdragon 400 MSM8926
CPU Quad core, 1.2 GHz, Cortex A7
RAM 1 GB

Display

Average  
Display Type IPS LCD
Screen Size 5.0 inches (12.7 cm)
Resolution 720x1280 px (HD)
Pixel Density 294 ppi
Screen to Body Ratio (calculated) 67.51 %
Screen Protection Corning Gorilla Glass v3
Touch Screen Yes, Capacitive Touchscreen, Multi-touch
Screen Size 5.0 inches (12.7 cm)
Pixel Density 294 ppi
Touch Screen Yes, Capacitive Touchscreen, Multi-touch

Design

Height 141.3 mm
Width 72.2 mm
Thickness 8.8 mm
Weight 145 grams
Colours Black, Blue, White

Rear Camera

Good
Camera Setup Single
Resolution
CameraMPApertureFocal LengthZoom
Primary8 MPf/2.228 mmupto 4x Digital Zoom
Sensor Back-illuminated sensor (BSI)
Autofocus Yes
Flash Yes, LED Flash
Image Resolution 3264 x 2448 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features 4 x Digital Zoom
Auto Flash
Digital image stabilization
Face detection
Touch to focus
Video Recording 1920x1080 @ 30 fps

Front Camera

Poor  
Camera Setup Single
Resolution
CameraMP
Primary1 MP
Video Recording 1280x720 @ 30 fps

Battery

Average  
Capacity 2500 mAh
Type Li-ion
TalkTime Up to 17.5 Hours(3G) / Up to 26.5 Hours(2G)

Storage

Very Good
Internal Memory 8 GB
Expandable Memory Yes, Up to 128 GB

Network & Connectivity

SIM Slot(s) Dual SIM, GSM+GSM
SIM Size SIM1: Micro
Network Support 5G Not Supported in India, 3G, 2G
SIM 1 3G bands, 2G bands, 3G Speed, GPRS, EDGE,
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Bands Features
3G bandsUMTS 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
3G SpeedHSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
GPRSAvailable
EDGEAvailable
SIM 2 2G bands,
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Bands Features
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi Yes, Wi-Fi 4 (802.11 b/g/n)
Bluetooth Yes, v4.0
GPS Yes with A-GPS, Glonass
NFC Yes
USB Connectivity microUSB 2.0

Multimedia

FM Radio Yes
Loudspeaker Yes
Audio Jack 3.5 mm

Sensors

Other Sensors Light sensor, Proximity sensor, Accelerometer, Compass