Microsoft is doing everything it can to gain momentum and catch up with the likes of Samsung and Apple when it comes to smartphone sales. To achieve this goal, Microsoft released the new Lumia 640 XL dual SIM smartphone with great features and solid build to the Nigerian market. This phone is affordable and come with great features as discussed below. In addition, the device made out of a polycarbonate plastic, feels good in hand, weighs only 171g, and has dimensions 157.9 x 81.5 x 9 mm. SIM card, Network, and Connectivity Microsoft Lumia 640 XL is a dual micro SIM smartphone with cellular connectivity bands of GSM network 850MHz, 900MHz, 1800MHz, 1900MHz, and WCDMA 850MHz, 900MHz, 1900MHz, and 2100MHz. This makes it possible for you to use the Lumia 640 XL anywhere in Nigeria and even other countries. As for connectivity, the device has a NFC chip for payment, sharing and tagging, WiFi 802.11 b/g/n, Bluetooth v4.0, micro USB 2.0, and a 3.5mm earphon...
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