Just check coupons out (with price alert and history). Do you want to know what the best price is?
Display: 5.0 inch, 1280x 720 pixels HD screen, 296PPI, CPU: Snapdragon 425 Quad Core Max 1.4GHz, System: MIUI 8, RAM + ROM: 2GB RAM + 16GB ROM, Bluetooth: 4.1, Bluetooth HID
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 code price check (UTC time):
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Redmi 4A 2/16GB Black.
Price records source(s): Gearbest
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)).