Which phone works best?

Hello, now it doesn’t take long and my R class is coming. Would like to make me know which phones the comfort telephony works best in advance. Since my Nokia 6300 can only be paired via Bluetooth (according to MB website) I would like to order another one. Who has what experience. Do only those who are listed on the internet? As I said, I’m not talking about Bluetooth but comfort telephony with coupling over charging shell in the middle armrest. Lg Shake R