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Phone Specifications
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Microsoft Lumia 640 Dual SIM

Microsoft Lumia 640 Dual SIM Key Specs

  • Screen: 5.0″, 720 x 1280 pixels, IPS LCD
  • Chipset: Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Battery: 2500 mAh, Li-Ion
  • Main Camera: 8MP, f/2.2, 1080p
  • RAM and Storage: 1GB RAM, 8GB
  • Dimensions: 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
  • OS: Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
  • SIM Card Type: Dual SIM (Micro-SIM, dual stand-by)
0.0
out of 5
0 Reviews
  • Low sar value (USA) SD Card area available FM Radio support Dual sim support
  • HD+ Screen Not water resistant No Infrared

Microsoft Lumia 640 Dual SIM Reviews

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Microsoft Lumia 640 Dual SIM

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Microsoft Lumia 640 Dual SIM Full Specifications

General Specs
LAUNCH
Brand MicrosoftSmartphones by Microsoft >
Announced
Release Date 2015, April
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
Water Resistant No
Sensors Accelerometer, proximity, compass
3.5mm Jack Yes
NFC No
Infrared No
USB Type microUSB 2.0
Cooling System
HDMI
Loudspeaker Loudness (dB)

Network

Frequencies

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
Others
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
VoLTE
FM Radio Yes
SAR VALUEThe FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (AB)
Head SAR (AB)
Body SAR (ABD) 0.16 W/kg
Head SAR (ABD) 0.81 W/kg
 
Performance

PLATFORM

Chipset Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7
Bits 32Bit
Cores 4 Çekirdek
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 Icon
Antutu

Battery

Capacity 2500 mAh
Type Li-Ion
Quick Charge Technology
Video Playback Time
Fast Charging
Wireless Charging
Reverse Charging

Camera

MAIN CAMERA The following features may vary with the software update.
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 LED flash

DxOMark Score

Mobile Score (Rear)
Mobil
Photo
Video
Selfie Score
Selfie
Photo
Video

SELFIE CAMERA

First Camera
Resolution 1 MP
Sensor
Aperture
Pixel Size
Sensor Size
Lens
Extra
Video Resolution and FPS 720p
Features

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