Android 6.0 has released more than 6 months, but my V10 has not received yet. I checked that via OTA. There is no updates at all. However, V10 is connected with LG Bridge. There is a update for Android 6.0. Previously, I got Android 5.1 which is already very good in terms of memory of usage and performance. Thus, I did not spotted a huge improvements in performance. However, finger printer recognition is much faster.
Lastly, it has a game as the hidden feature too. You just need to click Android number a number of times, it will pop up