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Microsoft Lumia 640 Dual SIM
Microsoft Lumia 640 Dual SIM Key Specs
- 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
Review on Youtube
Microsoft Lumia 640 Dual SIM
×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
|
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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