Just check coupons out (with price alert and history). Do you want to know what the best price is?
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 code price check (UTC time):
Display: 5.99 inch, 1440x 720 Pixel screen, CPU: MTK6750T Octa Core 1.5GHz, System: Android 7.0, RAM + ROM: 4GB RAM + 64GB ROM, Camera: 13.0MP front camera + 16.0MP + 5.0MP back cameras
Price history and price alert
Price history (for all/most countries) for HOMTOM S9 Plus 4/64GB is here.
Price records source(s): Gearbest
Click on image to enlarge.
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)).