ROM 256GB UFS 3.0 2-LANE, GPU Adreno 640, up to 2.84 GHz), OS OxygenOS based on Android 9, 7nm, RAM 8GB LPDDR4X, 4000mAh (non-removable), Protection 3D Corning Gorilla Glass 6, with Qualcomm AI Engine, Display Size 6.67 Inch 2K+ HDR10+, Type Fluid AMOLED, Resolution 1440x 3120 pixels QHD+, CPU Qualcomm Snapdragon 855 (Octa-core.
Price history, coupons and price alert are available on this page. 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.
Link: Banggood product page
1. ($599.99): BG7P401
2. ($812.99): Email5
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGOP7PRO8G, BGOP7PRO1, affiliate6, BGOP7PROB, BG7PROERU, BGOP7PRO, BGOP7PRO629, aff7off, BGOP7P73, BGletni17pro, BGOP7P79, bgssaff9, BGONEP7P, BGOP7P, bgop7pa8, BGOP7PUIJ, od7off, BGOP7pro654, BGOP7P298, bguijop7p, bg92op7p, BGaDmITAd, BGOP7P899, BG99OP7, BG99PRO7, BGOP7PGR8, BGTYOP7P8, 7bcdf9, BGOP7PGRU8, BGOP7PGRTU8, BGOP7C8, BGD11OP7P, BGBFAFF2019, BG11OP7P8, BG3COP7P8256, BGCITYADS2019, BGBFOP7P8, BGBF7T8256
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for OnePlus 7 Pro 8/256GB Global ROM Gold? There we go. The lowest price was: $577.99.
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)).