$139.99 – Xiaomi POCO M3 4/64GB Snap662 Global (Banggood, Aliexpress: Card Extend: Supports an external TF card up to 512GB (VFAT), OS: MIUI 12 for POCO, up to 2.0GHz, GPU: Adreno 610, RAM: 4GB LPDDR4X, ROM: 64GB UFS 2.1, based on Android 10, CPU: Snapdragon 662 Octa Core (the best price with coupon)).
According to my DB the lowest price is $139.99 for Xiaomi POCO M3 4/64GB Snap662 Global (in Banggood). Check coupons or create price alert down below. What is the best price?
Latest coupon code price check (UTC time):
Banggood ($139.99)
Banggood warehouse is located in Hong Kong. Hmmm… There is no active coupon in Banggood at this moment. What about the price? This price is higher than average price ($126.07) for this item.
Link: Banggood product page
Price: $139.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGPM364, BG12PM364, Email5, BGPM36401, BG01PM364, BGPM3SD, 7d18f7, BGBR01M3, BGM3PD, BG03M3, BGXLPM364, BGM346, BG5M3CL, BG089475, BGM3AFF1, BGM3AFF2, BGM3AFF3, BGccd904, BG5521c1, BGHONEYSP
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi POCO M3 4/64GB Snap662 Global. The lowest price was: $109.99.
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)).