Coolpad Mega 5 3/32GB Gold (Banggood, Aliexpress: Quad Core, RAM 3GB, 1500 MHz, R0M 32GB, Display Colors 16M, PPI 282 ppi (pixels per inch), GPU PowerVR GE8100, Resolution 1440*720 pixels, OS Android 8.1 Oreo, Type IPS, 570 MHz, 3000mAh(typ) (Built-in), Display Size 5.7 Inch HD+, CPU MTK6739 ARM Cortex-A53 (the best price with coupon)).
Just check coupons out (with price alert and history). You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon 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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGCPM5, affiliate6, od7off, Email5
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for Coolpad Mega 5 3/32GB Gold is here. The lowest price was: $59.99.
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)).