Compare: Microsoft Lumia 640 Dual SIM
General Features
-
5.0"IPS LCD
-
8MP1080p
-
1GB RAMSnapdragon 400
-
2500 mAhLi-Ion
Pros
Low sar value (USA)
SD Card area available
FM Radio support
Dual sim support
Cons
HD+ Screen
Not water resistant
No Infrared
Brand
Microsoft
Announced
Release Date
2015, April
Status
Available
Out Price
About 170 EUR
Display
Type
IPS LCD
Aspect Ratio and PPI
16:9 ratio - 294 ppi density
Size
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution
720 x 1280 pixels
Peak brightness (nit)
Protection
Corning Gorilla Glass 3
Features
ClearBlack display
BODY
Colors
Glossy Cyan
Orange
White
Matte Black
Dimensions
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
145 gr (5.11 oz)
Material
Plastic
Certification
Waterproof
No
Sensors
Accelerometer, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
No
USB Type
microUSB 2.0
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Bits
32Bit
Cores
4
Process technology
28 nm
GPU
Adreno 305
GPU Cores
1
GPU Frequency
OS
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
MEMORY
RAM Capacity
1GB
RAM Type
Storage
8GB
SD Card Slot
microSD, up to 256 GB (dedicated slot)
PERFORMANCE SCORES
Antutu Score
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
2500
Type
Li-Ion
Quick Charge Technology
Video Playback Time
Fast Charging
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
Aperture
f/2.2
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
3264 x 2448 pixels, 7.99 MP
Video Resolution and FPS
1080@30
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Slow Motion Video
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
1 MP
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
720p
Features
CONNECTIVITY
Technology
GSM / HSPA
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 850 / 900 / 1900 / 2100
4G Bands
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS, GLONASS, BDS
Network Speed
HSPA 42.2/5.76 Mbps
SIM Card Type
Dual SIM (Micro-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP
OTHERS
VoLTE
FM Radio
Yes
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
0.16 W/kg
Head SAR (USA)
0.81 W/kg
Additional
Extra
Cooling System
HDMI
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