, Card Extend: Up to 256GB external memory, RAM: 6GB LPDDR4X, CPU: Helio P70 (MT6771V/CT) / Octa-core / 4xCortexA73 /2.1GHz; 4xCortexA53 /2.0GHz, OS: Android 9, ROM: 128GB EMMC, GPU: ARM Mali G72 MP3 900MHz.
Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
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. ($400.39): Cuponation9
2. ($400.39): 9OFFSUMMER
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): 8Couponsde, tRaDetRaCKeR
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Blackview BV9800 Pro 6580mAh 6/128GB P70 with Thermal Camera? There we go. The lowest price was: $309.99.
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)).