The upcoming Lumia 640xl is likely to have 2 GB ram and a 2.2 ghz processor (certainly not snapdragon 400) in china when it launches there....
Here's the source Link
Microsoft Lumia 640 XL seems to have 2 GB of RAM and a faster CPU in China
Here's the source Link
Microsoft Lumia 640 XL seems to have 2 GB of RAM and a faster CPU in China