Just check coupons out (with price alert and 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 coupon code price check (UTC time):
5.99 inch, Android 7.0, MTK6750T Octa Core 1.5GHz, 4GB RAM, 32GB ROM, 5100mAh Battery, 16.0MP + 5.0MP Dual Rear Cameras, Fingerprint Recognition, Type-C, Dual Flashlights
Price history and price alert
Price history (for all/most countries) for UMIDIGI S2 Lite 4/32GB Red is here.
Price records source(s): Gearbest
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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)).