Today Windows 10 Lumia 550 is compared with Windows 10 Lumia 640 for speed and camera performance Did you know you could buy ten Lumia 640s for .\r<br>\r<br>Microsoft Lumia 550 VS 640 Windows 10 Speed & Camera Test!\r<br>\r<br>Apps, browsing, Multitasking and Camera (8:54) comparison beween Lumia 640 XL and 830! Amazon has the 640 xl for the best price!\r<br>\r<br>Lumia 640 XL VS Lumia 1520 on Windows 10 DP Build 10166 Speed and Camera (09:38) Comparison! 640 XL Best price is on Amazon - US: .\r<br>\r<br>Why you should probably consider the older 640 over the newer 550. The 640 is the ideal tightwad cheapskate phone on Amazon US -
