Yes, BlackBerry KEY2 does support wi-fi calling.
No. BlackBerry KEY2 does not have the face unlock.
Yes, BlackBerry KEY2 does have the NFC support.
Yes, BlackBerry KEY2 does have the MicroSD card slot. It basically has a hybrid slot. You can expand memory up to 256GB.
Yes, BlackBerry KEY2 is VoLTE enabled mobile phone.
Stellar battery life. A tactile and genuinely useful keyboard. Great software with a focus on security and privacy. What more could you want? The BlackBerry Key2 is an exceptional phone.
The BlackBerry KEY2 is the best Android-powered BlackBerry ever made, and it improves on last year's formula in almost every way.