Just check coupons out (with price alert and history). What is the best price?
, Display Size: 6.52inch, Type: Incell, GPU: ARM G57 MC2, RAM: 8GB, Resolution: 720×1600 / HD+, Screen Brightness: 380nit typictal / 350nit min, CPU: MT6833_5G-C / (Dimensity 700) / Octa core, OS: Android 11.0, Card Extend: Support T-Flash Card up to 1TB, ROM: 128GB
Aliexpress
There’re some similar (or not) items on Aliexpress
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 Hong Kong. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 2022ACTIESNL
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for OUKITEL WP13 5G 8/128GB? There we go.
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)).