OnePlus 8 Pro 12/256GB Black (Banggood, Aliexpress: Octa-core (1×2.84 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.8 GHz Kryo 585), CPU: Snapdragon 865 (7 nm+), RAM: 12GB LPDDR5, GPU: Adreno 650, OS: Android 10.0; OxygenOS 10.0, Card, ROM: 256GB UFS3.0, Extend: No (the best price with coupon)).
Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
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. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($575.00): BGe11b96
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGOP8P12, Email5, BGOP8P121, BGEU8P256, BGOP8PZ, BG618OP256, BGEEO8P256, BGOP8P256J1, BGOP8PIS, BG8P256J12, BG8P2567, BGJ204, BGOP8PAFF2, BG8OP8P12, BGJPOP8P, BGOP8P1212, bgshOOp10, BGAFFHK17, BGOP8P256VIP, BGOP8PVIPIS, BGAFFHK17S, BG8P256OP, BGOP8P25602, BGILS8PRO, BGOP8P25605, BGFS8P256IL, BGDO8P256, BGWP8P256, BGALIBUY8PRO, BGBF8P256, BGBFNA8P256, BGBFWU8P256, BGBFSN8P256, BG20OP8P256, BGOP128P256, BGOP128PIL, 7d18f7, BGOP128P256IL, BGHKOP8P12, BGOP8P02, BGCuponation10, BGSS8P12, BGSSYB8P12, BG8P12325, BG4OP8P256, BG428P12, 13f142, BG47OP8P12, BG8P420, BG4208P, BGOP8PPY, BGILOP8P12, BGDYF8P12, BG558P12, BGOP8P510IS, BGOP812IT, BGOP8P6IS, BGOP812IT5, BGOP8P126, BGOP8P12D6, BGOP8P126D, BGOP8P127, BGOP8P1Z, BGa30585, BG71d8a4, 6GSGIT
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. Hong Kong – OnePlus 8 Pro 12/256GB Green ($-3)
2. Hong Kong – OnePlus 8 Pro 12/256GB Blue ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for OnePlus 8 Pro 12/256GB Black. The lowest price was: $539.
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)).