Microsoft Lumia 640 Dual Sim
Display5 inches IPS
Main Camera8 MP
Battery2500 mAh
Memory1 GB RAM, 8 GB
OSWindows 8 v8.1
Full specifications
General
Sim Type
Dual Sim, GSM+GSM
Dual Sim
Yes
Sim Size
Micro SIM
Device Type
Smartphone
Design
Dimensions
72.2 x 141.3 x 8.8 mm
Weight
145 g
Design Type
Classic (Candybar)
Display
Type
Color IPS Screen (16M colors Colors)
Touch
Yes
Size
5 inches, 1280 x 720 pixels
Aspect Ratio
16:9
PPI
~ 294 PPI
Features
Multi-point Touch, Lumia Color Profile, Easy to Clean, Sunlight Readability Enhancements, Corning Gorilla Glass 3
Memory
RAM
1 GB
Storage
8 GB
Card Slot
Yes, upto 128 GB
Connectivity
GPRS
Yes
EDGE
Yes
3G
Yes 42.2 Mbps Download 5.76 Mbps Upload
Wifi
Yes, with wifi-hotspot
Bluetooth
Yes, v4.0
USB
Yes, microUSB v2.0
Extra
GPS
Yes, with A-GPS Support
Sensors
Accelerometer, Compass
3.5mm Headphone Jack
Yes
Extra
DLNA
Camera
Rear Camera
8 MP
Auto Focus
Yes
Video Recording
1080p @ 30 fps FHD
Flash
Yes, LED
Front Camera
0.9 MP
Technical
OS
Windows 8 v8.1
CPU
1.2 GHz, Quad Core Processor
Java
No
Multimedia
Supports
Voice Commands, Calendar, Instant Messanging, YouTube Player
Email
Yes, with Push Email
Music
AMR, AAC
Video
H.264, VC, MP4, H.263, VC
FM Radio
Yes
Document Reader
Yes
Battery
Type
Removable Battery
Size
2500 mAh
StandBy Time
35 days
Talk Time
27 hours
Specifications compiled from Smartprix. Last updated 2026-09-28.
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