OS Android 7.0 CPU Qualcomm Snapdragon 652 Octa Core 1.8GHz RAM 4GB ROM 64GB Card Extend Support up to Micro SD 128GB memory card Display Size 5.7 Inch Type Capacitive Resolution 2560*1440 Pixel Display Ratio 16: 9 Pixels Per Inch (PPI) 515ppi Multi-Touch Yes.
You can create price alert here, copy coupons and view price history. You probably want to know 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 and price update (UTC):
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now 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): 12bgz3
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for SHARP Z3 FS8009 4/64GB Gold. The lowest price was: $102.99.
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)).