The Xiaomi Mi Band 4, launched in China back in June, comes with NFC and а microphone. However, its global variant called Mi Smart Band 4 doesn't have either of those features. In a new development, if the latest report is to be believed, we will see the Mi Band 5 come with NFC outside China. It's unclear if the global version of the Mi Band 5 will have a built-in mic or not, but the report says that it will be more advanced and durable than previous models. Mi Smart Band 4 Details are scarce about the next-gen wearable right now and there's no word from Xiaomi about its...
Source: https://www.gsmarena.com/xiaomi_mi_band_5_global_variant_nfc_support-news-39506.php