Xiaomi Redmi Note 9T 5G: The review results in overview Price breaker: Xiaomi's 5G smartphone is already partly available for less than 200 Euros (~$242). At online prices of partly less than 200 Euros (~$242), the Xiaomi Redmi Note 9T is currently the cheapest 5G smartphone on the market. Our review shows that Xiaomi didn't cut corners in terms of features nonetheless. Internet of Things (IoT), iOS, Wearable, Ticker Officially, the Xiaomi Redmi Note 9T costs 229.90 Euros (~$279) in the manufacturer's web store, and if you browse a bit on price comparison websites, you can find it for a few Euros less. The Redmi Note 9T with 64 GB of storage space is available for just under 230 Euros (~$279). The 128 GB version costs around 270 Euros (~$327).