You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Display: 5.15 inch, 1920x 1080 Pixel IPS Screen, CPU: Kirin 960 Octa Core 2.4GHz, RAM + ROM: 4GB RAM + 64GB ROM, Camera: 8.0MP front camera + 12.0MP + 20.0MP back cameras
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Price history and price alert
There is only one database record (it was for $339.99), so you can’t see price history chart.
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)).