It is true that not all Android Phones are cable of receiving Android P update due to hardware limitations and other reasons. Also, many have yet to see the Android Oreo update. Android P DP 1 is already available for Google Pixel, Pixel XL, Pixel 2 and Pixel 2XL. Below is a possible list devices that get the Android P update.

Google not yet revealed the OS version number. However, Android P most likely will be Android 9.0, as it comes with lot of new features and changes. Below is a list of currently available Android phones that are likely to get Android P update and ETA (expected time of arrival) for each device. Devices that get Android P update and ETA Google Phones: Pixel/Pixel XL – ——Q3 2018 (DP 1 available) Pixel 2/ Pixel 2 XL — Q3 2018 (DP 1 available) HTC HTC U Ultra ————– Q2 2019 HTC U11/U11 Life/U11+ ———- Q1 2019 Huawei Honor 8 Pro ————— Q1 2019 Honor 9/9 Lite ———– Q1 2019 Honor View 10 ——— Q4 2018 Mate 9/Mate 9 Pro —– Q1 2019 Mate 10/Mate 10 Pro ——- Q4 2018 Nova 2s ———————- Q4 2018 Huawei P10/P10 plus —— Q1 2019 LG LG G6 ——————— Q4 2018 LG Q8 ———————- Q2 2019 LG V20 ——————- — Q1 2019 LG V30/V30+ ————- Q4 2018 Motorola Moto G5 Plus/G5S Plus ———Q2 2019 Moto X4 ———————– Q1 2019 Moto X4 (Android One) ——— Q4 2018 Moto Z2 Force /Z2 Play ——— Q4 2018 Nokia Nokia 1/2/3/5 ——– Q2 2019 Nokia 6 (2017) ——- Q4 2018 Nokia 6 (2018) ——- Q4 2018 Nokia 7/7Plus —————- Q4 2018 Nokia 8 ———————– Q3 2018 Nokia 8 Sirocco ———— Q3 2018 OnePlus: OnePlus 5/5T ——–Q4 2018 Samsung: Galaxy S9 /S9+ —— Q1 2019 Galaxy Note 8 ——- Q2 2019 Galaxy S8/S8+ ——- Q2 2019 Galaxy S8 Active—– Q3 2019 Samsung Galaxy A8/A8+ (2018) – Q2 2019 Sony Xperia XZ2/XZ2 Compact ——— Q4 2018 Xperia XA2/XA2 Ultra ————- Q4 2018 Xperia XZ1/Z1 Compact ———- Q4 2018 Sony Xperia XZ Premium ——– Q1 2019 Sony Xperia XZs –—————– Q1 2019 Xiaomi Xiaomi Mi 6 ———- Q2 2019 Xiaomi Mi Mix 2 –— Q2 2019 Xiaomi Mi A1 (Android One) – Q4 2018 Note: I know the above list is incomplete. The above list is my opinion and put together based on various information available from the Internet and my previous experience.