You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Touch Sampling Rate: 180Hz, Display Size: 6.6″ (90.8% screen-to-body ratio), Peak Brightness: 600nits, Color Space: 100% DCI-P3, ROM: 128GB / UFS 2.1, GPU: Mali-G57 MC2, , 120Hz Ultra Smooth Display, CPU: Helio G96 / up to 2.05GHz / Octa-core CPU, 6-Level Fresh Rates: 30Hz / 48Hz / 50Hz / 60Hz / 90Hz /120Hz, Resolution: FHD+ (~401 ppi density), Card Extend: Yes / Supports expandable storage up to 256GB, OS: Android 11; realme UI 2.0, RAM: 4GB / LPDDR4X
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. One coupon is available. Cool!
Link: Banggood product page
1. ($226.59): 9OFFSUMMER
just apply this code 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/5cd
Old coupons (from the oldest to the newest): BG817717, ADMITAD2212, 2022ACTIESNL, BGf93e9b
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Realme 8i NFC G96 120Hz 4/128GB RU Version.
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)).