Newest GMUI 3.0 base on Android 6.0 system, 700 ANSI Lumens and the newest RGGB quad-channels light road makes color more saturated, 2GB DDR3 RAM + 8GB eMMC Internal storage, Support AI voice function, Ultra clear 1080p FHD display, Mstar 6A838 Cortex-A53 64bits Quad-core CPU with Mali-T820 MP4 GPU makes the video smoothly.
Basically copy coupon, view price history or create e-mail price alert. 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 China.
Link: Banggood product page
1. ($467.99): BGCITYADS2019
2. ($483.59): aff7off
3. ($483.59): bgchinafest
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGGMZ6, BGaDmITAd, BGBFAFF2019
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for XGIMI Z6 Projector CN? There we go. The lowest price was: $467.99.
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)).