The piston can't be mined faster with a pickaxe like in Java. Not sure if this was meant to be added to bedrock or not but should definitely be added.
MCPE-87721
[Parity] Pistons do not have a tool to mine like Java.
Resolved
Duplicate
0
Nevan Kiernan
(Unassigned)
Unconfirmed
Multiple
1.16.0
Retrieved
Thank you for your report!
We're actually already tracking this issue at MCPE-62797, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki