Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
NUBIA RedMagic TWS Gaming Earphones | 48.60 USD | – |
 |
Nubia Redmagic Smart Watch | 88.88 USD | – |
 |
Nubia RedMagic Double Blade Gamepad | 112.17 USD | $10 auto discount in cart |
More on Aliexpress… Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (539.39 USD): od7off
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGCITYADS2019
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Nubia Red Magic 3S 8/128GB Silver.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).