Aspect Ratio 16: 9, ROM 32GB, 24 bit color depth, Display Size 5.2 Inch HD 2.5D Curved Glass Screen, RAM 3GB, OS Android 7.0 (Nougat), 2-Cores, Resolution 720x 1280 pixels, CPU MTK MT6737 Cortex-A53 Quad Core 1.25 GHz, 600 MHz, Non-removable Li-Ion), 4000mAh(Built-in, GPU ARM Mali-T720 MP2.
Basically copy coupon, view price history or create e-mail price alert. 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 Hong Kong. Only one coupon available!
Link: Banggood product page
1. ($72.99): Email5
you should apply the coupon 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): 3bgspr1
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Sharp R1 3/32GB Global Gold is here. The lowest price was: $66.99.
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)).