Microsoft Lumia 640 Dual SIM
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Released: April 2015
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OS: Microsoft Windows Phone 8.1 & Upgradable Microsoft Windows 10
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Display: 5.0 inches
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Camera: 8MP (Rear) & 1MP (Front)
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RAM: 1GB
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Storage: 8GB
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Battery: 2500 mAh
Price in Bangladesh 2025 & Full Specifications
Basic Info
| Announced | March 2015 |
| Launch Date | April 2015 |
| Status | Not Available |
| Brand | Microsoft |
| Model | Lumia 640 Dual SIM |
| Color | Orange, White, Matte black & Glossy cyan |
| Price In Bangladesh | 1/8 GB- BDT 23,999 Taka |
Platform
| Chipset | Qualcomm MSM8226 Snapdragon 400 (28 nm) |
| OS | Microsoft Windows Phone 8.1 & Upgradable Microsoft Windows 10 |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 |
Body
| Dimensions | 141.3 x 72.2 x 8.8 mm |
| Weight | 145 Grams |
| Build | Plastic (Back and Frame) & Glass Front |
| SIM | Dual Micro SIM (Dual Stand-By) |
Display
| Size | 5.0 inches |
| Type | IPS LCD |
| Resolution | 720 x 1280 pixels |
| Refresh Rate | None |
| Protection | Corning Gorilla Glass 3 |
| Pixel Density | 294 ppi |
| Multitouch |
Main Camera
| Resolution | 8 MP (wide) |
| Video Resolution | 1080p@30fps |
| AutoFocus | Yes |
| Flash | Yes, LED Flash |
Selfie Camera
| Resolution | 1 MP |
| Video Resolution | 720p |
Memory
| Internal | 8 GB |
| RAM | 1 GB |
| Memory Card Slot | microSDXC (Dedicated Slot) |
| External Card Slot |
Network
| Technology | GSM / HSPA |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - (SIM 1 & SIM 2) |
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| Speed | HSPA |
| GPRS | |
| EDGE |
Connectivity
| WLAN | Wi-Fi 802.11 b/g/n, hotspot & DLNA |
| Wi-Fi Hotspot | |
| Bluetooth | Yes (4.0 & A2DP) |
| GPS | Yes (GPS, BDS & GLONASS) |
| NFC | No |
| FM radio | YES |
| USB | microUSB 2.0 |
Features
| Sensors | Accelerometer, proximity & compass |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM |
| Browser | HTML5 |
| Loudspeaker | |
| Alert types | Ringtones & Vibration |
| Audio Jack | 3.5mm |
Battery
| Battery type | Non-Removable (Li-Po) |
| Fast Charging | |
| Battery Capacity | 2500 mAh |
| Wireless Charging |
Microsoft Lumia 640 Dual SIM, released in April 2015, is a user-friendly smartphone priced at BDT 23,999 in Bangladesh. It features a 5.0-inch display with a resolution of 720×1280 pixels, offering clear visuals. The phone runs on Microsoft Windows Phone 8.1 and is powered by a Snapdragon 400 processor coupled with 1 GB of RAM. It comes with 8GB of internal storage, expandable via microSDXC. For photography, it boasts an 8 MP rear camera capable of 1080p video recording. The device is equipped with a 2500 mAh Li-Ion battery, ensuring decent battery life.
This phone is a practical choice for everyday use, offering essential features at an affordable price.
Disclaimer Note
We do not say that all the information provided in this page is fully accurate and up to date.
