Projection method Positive vote, battery 17100mAH, sound Harman Kardon original audio bluetooth wifi audio mode, 4K Native Resolution, model Play X, Compatible 2K, Resolution 1920*1080P, lumen 600-800 ANSI Lumen, Screen Size 100 Inch.
Check coupons or create price alert down below. 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. I have no active coupons for you right now.
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): TECH8%, f4e86d, PICODICOM, aff7off, BGXGPLAYX, bgssaff9, BGaDmITAd, bgchinafest, BGBINKUPON733, BGCITYADS2019, bGpAnDacHeCk, Email5, bGhOnEy10, BGdragonBoat, BGAFF7OFF, bgshOOp10, BgoFErTaSchInA10, 7bcdf9
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Xiaomi XGIMI Play X DLP Projector is here. The lowest price was: $569.99.
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)).