EMUI 8.2 (Base on Android 8.1), Qualcomm Snapdragon 636 Octa-core, A509 430MHz, ROM 128GB, RAM 4GB, 7.12 inch, 2244*1080.
Price history, coupons and price alert are available on this page. You probably want to know 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 China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($277.78): 7d18f7
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 9BG8XM128, 9BG8XM128ES, PCNETWORK, aff7off, bgssaff9
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Huawei Honor 8X Max 4/128GB Blue ($-3)
2. China – Huawei Honor 8X Max 4/128GB Red ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Huawei Honor 8X Max 4/128GB Black? There we go. The lowest price was: $229.99.
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)).