FHD+, OS Android 9.0 (Pie), ROM 128GB, Octa-core (2×2.3 GHz Kryo 360 Gold & 6×1.7 GHz Kryo 360 Silver), 19.5: 9 ratio (~402 ppi density), 16M colors, RAM 8GB, Type Super AMOLED Screen Texture, Resolution 1080x 2340 pixels, CPU Snapdragon 712 AIE(10 nm), Display Size 6.4 inch, planned upgrade to Android 10.0; ColorOS 6, Dew-drop Fullscreen, 101.0 cm2 (~84.7% screen-to-body ratio), GPU Adreno 616.
Go down and check coupons out. Remember to check price history if it is available. 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 price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. There are no coupons available at this moment 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!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGRMXT8128, od7off, 7bcdf9, Email5, BGXTDJ01
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Realme XT 8/128GB. The lowest price was: $248.56.
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)).