System: EMUI 9.0.1 (Android 9.0), Bluetooth: 4.2, Ambient light sensor, Beidou, Display: 6.15 inch, GPU: Mali-G51 1 GHz, Camera: 24MP + 8MP + 2MP rear camera + 32MP front camera, SIM Card: Nano SIM + Nano SIM / TF Card Slot, Feature: GPS, Gravity sensor, Digital compass, AGPS, Sensor: Proximity sensor, LTPS, CPU: Kirin 710, Glonass, RAM + ROM: 6GB RAM 128GB ROM.
Check coupons or create price alert down below. 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. Only one coupon available!
Link: Banggood product page
1. ($300.99): 7bcdf9
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG7P30L, bgssaff9, aff7off, od7off
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Hong Kong – HUAWEI P30 Lite 6/128GB Blue ($-3)
Price history and price alert
Here is price history (for all/most countries) for HUAWEI P30 Lite 6/128GB Black. The lowest price was: $289.99.
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)).