Lenovo Z5s 6/64GB Global (Banggood, Aliexpress: Android P, Resolution 2340*1080 pixels, RAM 6GB, Display Size 6.3 Inch, OS ZUI 10, Battery(Built-in) 3300mAh(typ), ROM 64GB, CPU Snapdragon 710 Octa-core 2.2GHz (the best price with coupon)).
You can create price alert here, copy coupons and view price history. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($162.99): Email5
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG9Z5S6, BGaDmITAd, BGCITYADS2019, od7off
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Lenovo Z5s 6/64GB Global. The lowest price was: $147.99.
Price records source(s): Gearbest, Banggood
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)).