Microsoft
Microsoft Lumia 640 Dual SIM
Microsoft Lumia 640 Dual SIM
🚀Platform
•GPU | Adreno 305 |
•CPU | Quad-core 1.2 GHz Cortex-A7 |
•Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) |
•OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
💾Memory
• | eMMC 4.5 |
•Internal | 8GB 1GB RAM |
•Card slot | microSDXC (dedicated slot) |
📷Main Camera
•Video | 1080p@30fps |
•Features | LED flash |
•Single | 8 MP, f/2.2, 28mm (wide), 1/4.0", AF |
🤳Selfie camera
•Video | 720p |
•Single | 1 MP |
📱Display
• | ClearBlack display |
•Protection | Corning Gorilla Glass 3 |
•Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
•Size | 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) |
•Type | IPS LCD |
📦Body
•SIM | Dual SIM (Micro-SIM, dual stand-by) |
•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) |
🔋Battery
•Talk time | Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) |
•Stand-by | Up to 840 h (2G) / Up to 840 h (3G) |
•Type | Li-Ion 2500 mAh, removable |
🔊Sound
•3.5mm jack | Yes |
•Loudspeaker | Yes |
âš¡Features
•Sensors | Accelerometer, proximity, compass |
📋Tests
•Battery life | |
•Audio quality | |
•Loudspeaker | |
•Display |
📋Misc
•Price | About 170 EUR |
•Colors | Glossy cyan, Orange, White, Matte black |
📋Comms
•USB | microUSB 2.0 |
•Radio | FM radio |
•NFC | No |
•GPS | Yes, with A-GPS, GLONASS, BDS |
•Bluetooth | 4.0, A2DP |
•WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
📋Launch
•Status | Discontinued |
•Announced | 2015, March. Released 2015, April |
📋Network
•Speed | HSPA 42.2/5.76 Mbps |
•3G bands | HSDPA 850 / 900 / 1900 / 2100 |
•2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
•Technology |