You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Snapdragon 625 Octa Core 2.0GHz 3GB RAM 32GB ROM 2.5D Arc Screen Fingerprint Scanner 13.0MP Rear Camera GPS
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $159.99).
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).