Basic |
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Model No. | Lumia 640 LTE Dual SIM |
Availability | Available. Released 2015, April |
OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
SIM | Micro-SIM |
Network |
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2G | GSM 850 / 900 / 1800 / 1900 |
3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300) |
CDMA | No |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
5G | - |
Technology | - |
Body |
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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) |
Material | - |
Water Resistant | No |
Color | Glossy cyan, Orange, White, Matte black |
Display |
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Screen | 5.0 inches |
Type | IPS LCD capacitive touchscreen, 16M colors |
Resolution | 720 x 1280 pixels, 294 ppi pixel density |
Multi-Touch | Yes |
Protection | Corning Gorilla Glass 3 ClearBlack display |
Camera |
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Rear | 8 MP, f/2.2, 28mm, autofocus |
Selfie | 1 MP, 720p |
Flash | LED flash |
Video | 1080p@30fps |
Features | 1/4 Inch sensor size |
Memory |
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RAM | 1 GB |
Internal | 8 GB |
Card Slot | microSD, up to 256 GB |
Hardware |
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Chipset | Qualcomm MSM8926 Snapdragon 400 |
CPU | Quad-core 1.2 GHz Cortex-A7 |
GPU | Adreno 305 |
Sensors |
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Fingerprint | No |
Accelerometer | Yes |
Gyrometer | - |
Proximity | Yes |
Compass | Yes |
Heart Rate | - |
Comms |
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WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
Bluetooth | 4.0, A2DP |
GPS | Yes, with A-GPS, GLONASS, BDS |
NFC | Yes |
USB | microUSB 2.0 |
Audio | 3.5 mm Jack |
Radio | FM radio |
Battery |
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Type | Removable Li-Ion |
Capacity | 2500 mAh |
Talk Time | Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) |
Music Play | - |
Video Playback | - |
Web Browsing | - |
Fast Charger | No |
Wireless Charger | No |
Others |
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Others Features | - |
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