6GB RAM 64GB, Fingerprint Sensor, Dual Band, WiFiDisplay: 5.5 inch FHD IPS screen, 4G: FDD-LTE 800/900/1800/2100/2600MHz TD-LTE B38/B40, Camera: rear camera 21.0MP with AF and flashlight + front camera 16.0MP, CPU: Helio P25 2.5GHz Octa Core, System: Android 7.0, GPU: ARM Mali-T880.
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. I found coupon for you. Check this out.
Link: Banggood product page
1. ($193.49): BGCuponation10
put item in your cart and apply coupon code there 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): plfonall, affiliate6, aff7off, bgssaff9, od7off, BGaDmITAd, 7bcdf9, BGBFAFF2019, BGCITYADS2019, Email5, bgshOOp10, BGAFF10OFF, 7d18f7
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Elephone P8 6/64GB Black is here. The lowest price was: $149.77.
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)).