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- Sku: A00024558
- Vendor: Nokia
Microsoft Lumia 640 - Dual-Sim - 8 GB - Black - AT&T - GSM
$228.34
$99.99
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In stock!
Network
Technology | GSM / HSPA |
Launch | Announced | 2015, March |
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Status | Available. Released 2015, April |
Body | Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
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Weight | 145 g (5.11 oz) | |
SIM | Dual SIM (Micro-SIM, dual stand-by) |
Display | Type | IPS LCD capacitive touchscreen, 16M colors |
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Size | 5.0 inches (~67.6% screen-to-body ratio) | |
Resolution | 720 x 1280 pixels (~294 ppi pixel density) | |
Multitouch | Yes | |
Protection | Corning Gorilla Glass 3 | |
- ClearBlack display |
Platform | OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
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Chipset | Qualcomm MSM8926 Snapdragon 400 | |
CPU | Quad-core 1.2 GHz Cortex-A7 | |
GPU | Adreno 305 |
Memory | Card slot | microSD, up to 256 GB (dedicated slot) |
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Internal | 8 GB, 1 GB RAM |
Camera | Primary | 8 MP, f/2.2, 28mm, autofocus, LED flash |
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Features | 1/4" sensor size | |
Video | 1080p@30fps | |
Secondary | 1 MP, 720p |
Sound | Alert types | Vibration; MP3, WAV ringtones |
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Loudspeaker | Yes | |
3.5mm jack | Yes |
Comms | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
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Bluetooth | v4.0, A2DP | |
GPS | Yes, with A-GPS, GLONASS, BDS | |
Radio | FM radio | |
USB | microUSB v2.0 |
Features | Sensors | Accelerometer, proximity, compass |
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Messaging | SMS (threaded view), MMS, Email, Push Email, IM | |
Browser | HTML5 | |
Java | No | |
- MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (30 GB cloud storage) - Document viewer - Photo/video editor |
Battery | Removable Li-Ion 2500 mAh battery | |
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Stand-by | Up to 840 h (2G) / Up to 840 h (3G) | |
Talk time | Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) |
Misc | Colors | Glossy cyan, Orange, White, Matte black |
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