| Price | 0 USD |
| Brand | microsoft |
| Model | Microsoft Lumia 640 LTE |
| Status | Available. Released 2015, April |
| Release Date | 2015-03 |
| RAM | 1 GB RAM |
| STORAGE | 8 GB |
| Memory Slot | microSD, up to 256 GB |
| Rear Camera | 8 MP |
| Feature | LED flash |
| Video Recording | 1080p@30fps |
| Front Camera | 1 MP |
| Front Video Recording | 720p |
| Network | 2G/3G/4G |
| USB | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Bluetooth | 4.0, A2DP |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| SIM | Micro-SIM |
| EDGE | Yes |
| GPRS | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Type | Removable Battery |
| Size | 2500 mAh, Li-Ion Battery |
| Charging |
| Sensors | Accelerometer, proximity, compass |
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.0 inches, 720 x 1280 Pixel |
| Aspect Ratio | 16:9 |
| PPI | ~294 ppi density |
| Screen to Body Ratio | ~67.6% |
| Protection | Corning Gorilla Glass 3 |
| Build |
| OS | Microsoft Windows Phone 8.1, upgradable to Microso |
| Chipsets | Qualcomm MSM8926 Snapdragon 400 (28 nm) |
| GPU | Adreno 305 |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| Colors | Glossy cyan, Orange, White, Matte black |
| Weight | 145 g (5.11 oz) |
| Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| NFC | |
| 3.5mm Jack | |
| Charging | |
| Water Proof |
| Radio | FM radio |
| Loudspeaker |