Type OLED, 16.7M Colours, Display Size 6.1 inch, GPU Mali-G76 720MHz, RAM 8GB, CPU HUAWEI Kirin 980 Octa-Core (2*Cortex-A76 Based 2.6GHz+ 2*Cortex-A76 Based 1.92GHz+ 4*Cortex-A55 1.8GHz), Resolution 2340*1080 pixels, ROM 256GB, Battery(built-in) 3650mAh (Typical Value) Li-Polymer Battery, OS EMUI 9.1 (Base on Android 9.0), NPU Dual NPU.
You can create price alert here, copy coupons and view price history. You probably want to know what is the 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 coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($947.43): Email5
2. ($947.43): bgshOOp10
apply it 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/i1u
Old coupons (from the oldest to the newest): affiliate6, aff7off, bgssaff9, od7off, BGaDmITAd, 7bcdf9, BGBFAFF2019, BGCITYADS2019, BGMPB2020
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for HUAWEI P30 8/256GB Black. The lowest price was: $809.99.
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)).