Xiaomi Mi9T Pro 6/128GB Global Red (Banggood, Aliexpress: GPU Adreno 640, MI Turbo Yes, 7nm, 3900mAh(min), Display Size 6.39 Inch AMOLED, Kryo 485, Resolution 2340*1080 Pixel, AIE 4th Generation AI Engine, Battery(Built-in) 4000mAh(typ), ROM 128GB, Game Turbo Yes. 2.0, RAM 6GB, OS MIUI 10, (1×2.84GHz + 3×2.42GHz + 4×1.80GHz), CPU Qualcomm Snapdragon 855 Octa Core (max to 2.84GHz) (the best price with coupon)).
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
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
1. ($389.99): BG9TPEE
2. ($389.99): BGD129TP
3. ($389.99): BG29TP
4. ($400.49): BG99TP128
5. ($442.99): Email5
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG19TP, BG29TP8, BGM9TP128, BG9TP128, BG9TP1UU, BG9TP50, BG9TPRO, BGMI9TEU3, BG9TP6, BGplmi9tp128, BG9TPCL, BG9TPCL2, BG9TP128U7, BG9TPCL3, BG9TPCL4, BGMI9TPRO128B, BG9TP6D, BG109TP, BG119TP, BG9TRGG, BG9TP6128, BG9TP855, BGD119TP855, BGHU503, BGPL119TPRO128, BG59T128, BGBFX9T128, BGBFSP9TP, BG129TPBR, BG29TPCL
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 3 another warehouse/versions!
1. Hong Kong – Xiaomi Mi9T Pro 6/128GB Global Black ($-3)
2. Hong Kong – Xiaomi Mi9T Pro 6/128GB Global Blue ($-3)
3. Hong Kong – Xiaomi Mi9T Pro 6/128GB Global White ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Mi9T Pro 6/128GB Global Red? There we go. The lowest price was: $329.99.
Price records source(s): 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)).