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Microsoft Lumia 640 Dual SIM
OS Microsoft Windows Phone 8.1 with Lumia Denim, upgradable to Windows 10 Mobile (1 Major OS Generation)
Chipset Qualcomm Snapdragon 400 MSM8226 (28 nm 1.2GHz Quad-Core Cortex-A7 Processor with Adreno 305 GPU)
RAM 1GB
Storage 8GB
Display 5.0 inches • 720 x 1280 pixels (16:9, HD ClearBlack IPS LCD, 294 ppi)
Main camera 8.0 MP AF Rear Camera with Lumia Camera 5: 8.0 MP (1/4.0", f/2.2, 28mm wide lens, autofocus, Dynamic Flash & Rich Capture HDR, 1080p@30fps Full HD video recording, LED flash)
Selfie camera 0.9 MP Wide-Angle Front Camera with 720p HD Video Calling (f/2.4, 720p)
Battery 2500 mAh (Removable Li-Ion BV-T5C, powers over 17.5 hours 3G talk time / 860 hours / 36 days standby / 86 hours music!) • Removable Li-Ion
Weight 145 g (5.11 oz)

Latest Microsoft Lumia 640 Dual SIM user agents:

User Agent Browser Platform
Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/8.0; Touch; rv:11.0; WebBrowser/8.1; IEMobile/11.0; Microsoft; Lumia 640 Dual SIM) like Gecko UCBrowser/4.2.1.541 Mobile UC Browser 4 Windows Phone 8Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/8.0; Touch; rv:11.0; WebBrowser/8.1; IEMobile/11.0; Microsoft; Lumia 640 Dual SIM) like Gecko IE Mobile 11 Windows Phone 8Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/8.0; Touch; rv:11.0; IEMobile/11.0; Microsoft; Lumia 640 Dual SIM) like Gecko IE Mobile 11 Windows Phone 8Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/7.0; Touch; rv:11.0; WebBrowser/8.1; IEMobile/11.0; Microsoft; Lumia 640 Dual SIM) like Gecko IE Mobile 11 Windows Phone 8Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/7.0; Touch; rv:11.0; IEMobile/11.0; Microsoft; Lumia 640 Dual SIM) like Gecko IE Mobile 11 Windows Phone 8Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; WebView/3.0; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.15063 Microsoft Edge 15 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; WebView/3.0; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.14965 Microsoft Edge 15 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; MSAppHost/3.0; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.15063 Microsoft Edge 15 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; Lumia 640 Dual SIM; Cortana 1.8.12.15063; 10.0.0.0.15063.1868) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.15063 Cortana 1 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.15254 Microsoft Edge 15 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.15252 Microsoft Edge 15 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.14977 Microsoft Edge 15 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Mobile Safari/537.36 Edge/14.14393 Microsoft Edge 14 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Mobile Safari/537.36 Edge/14.14295 Microsoft Edge 14 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Mobile Safari/537.36 Edge/14.14291 Microsoft Edge 14 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Mobile Safari/537.36 Edge/13.10586 Microsoft Edge 13 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; Microsoft; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Mobile Safari/537.36 Chrome Mobile 46 Windows Phone 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows NT 10.0; ARM; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Edge/15.15254 Microsoft Edge 15 Windows 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows NT 10.0; ARM; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Edge/15.15063 Microsoft Edge 15 Windows 10Lumia 640 Dual SIM
Mozilla/5.0 (Windows NT 10.0; ARM; Lumia 640 Dual SIM) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393 Microsoft Edge 14 Windows 10Lumia 640 Dual SIM
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