16M colors, Octa-Core 2.0 GHz Cortex-A53, Non-removable Li-Ion 3500 mAh battery, support external Micro SD card up to 128GB(Uses SIM 2 Slot), Card Extend Yes, Size 5.5 Inch 83.4 cm2 (~71.2% screen-to-body ratio), Aspect Ratio 16: 9, Resolution 1080 * 1920 pixels, Type IPS LCD capacitive touchscreen, ROM 64GB, GPU Adreno 506, RAM 4GB, CPU Qualcomm MSM8953 Snapdragon 625 (14 nm).
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s 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!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 3bgBCP4
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Billion Capture Plus 4/64GB Black? There we go. The lowest price was: $84.99.
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)).