Lumia 640 Dual SIM
1,792,205 hits
- Released 2015, April
- 145g, 8.8mm thickness
- Microsoft Windows Phone 8.1
- 8GB storage, microSDXC
-
5.0 inches720 x 1280 pixels
8MP
1080p
1GB RAM
Snapdragon 400
2500mAh
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| Speed | HSPA 42.2/5.76 Mbps |
Launch
| Announced | 2015, March. Released 2015, April |
| Status | Discontinued |
Body
| Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | 145 g (5.11 oz) |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
Display
| Type | IPS LCD |
| Protection | Corning Gorilla Glass 3 |
Platform
| OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
| Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 |
Memory
| Card Slot | microSDXC (dedicated slot) |
| Internal | 8GB 1GB RAM |
Sound
| Loud Speaker | Yes |
Comms
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Blutooth | 4.0, A2DP |
| Positioning | GPS, GLONASS, BDS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0 |
Battery
| Type | Li-Ion 2500 mAh, removable |
Features
| Sensors | Accelerometer, proximity, compass |
MISC
| Colors | Glossy cyan, Orange, White, Matte black |
| Disclaimer: We cannot guarantee that the information on this page is 100% correct. |
FAQs
This device doesn't have an official waterproof rating.
No, this device doesn't support 5G networks in USA.
Lumia 640 Dual SIM comes with Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 out of the box.
No, this device doesn't support wireless charging.
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