Screen recording and screen sharing are not the same decision
Both use the same Android capture permission, so they feel like the same thing. They are not: a live session ends when you stop talking, and a recording is a file that can be copied, forwarded and kept indefinitely.
The technical part is nearly identical
Screen recording and screen sharing both go through the same system permission and the same dialog, and both are subject to the same limits — including FLAG_SECURE, which is why a banking app is black in a recording for exactly the reason it is black in a shared session.
Everything that differs is about what happens to the frames afterwards. Sharing sends them and forgets them. Recording writes them to a file.
What changes when it is recorded
- It outlives the context. The thing you showed for a specific reason on a specific day can be watched later, out of context, by people who were not there.
- It can be copied and forwarded. Once a file exists, control over it has effectively ended.
- Everything incidental is preserved too. The notification that arrived, the autofill popup, the tab you switched to for a second. In a live session those are seen and gone; in a recording they are permanent and searchable.
- It becomes evidence, in both the useful and the uncomfortable sense.
Recording someone else's screen or call
The rules here are not the same everywhere and the differences matter.
- Recording your own screen is unrestricted. It is your device.
- Recording a session someone else is sharing with you is a different act, and doing it without telling them is at best a serious breach of trust. Many jurisdictions treat recording a private communication without the participants' knowledge as unlawful, and Türkiye is among them — recording a private conversation without consent is a criminal matter, not a grey area.
- Recording in a workplace context usually adds employer policy and data protection obligations on top, particularly if personal data of third parties appears on the screen.
- Publishing a recording is a further step again. Consent to be recorded is not consent to be published.
The safe practice is simple and costs nothing: say you are recording, before you start, and say why. If that feels awkward to say, that is information about whether you should be doing it.
If you are the one sharing
- Ask whether it is being recorded. A reasonable question that most people answer honestly, and the answer changes how you prepare.
- Assume it might be. There is no technical way to prevent the other side from recording what they can see — a screen capture on their end, or a phone pointed at the monitor. Any product claiming otherwise is describing something it cannot enforce.
- Prepare accordingly. Do Not Disturb on, share one app rather than the whole screen, close what should not be in frame. See what the other person actually sees.
- Do not show credentials on a shared screen, recorded or not. Type them with the session paused, or use a password manager whose window is protected.
A note on support sessions
If a company records support sessions, that is often legitimate and should be disclosed at the start, with a stated retention period. If a caller you did not expect is recording, that is not a support session — see the call that asks you to install something.
More guides
Casting to a TV, mirroring to a PC, or remote sharing: three different things
Chromecast, Miracast, a USB cable and a remote session solve different problems. Which one needs the same room, which needs the same network, and which needs neither.
What the other person actually sees when you share your screen
Notifications, keyboard suggestions, autofill and everything behind the app you meant to show. What appears black and why, and how to share without leaking the rest of your phone.
Where your screen actually goes during a session
Signalling, direct connections and relays each see something different. What is encrypted, what leaks as metadata regardless, and the question that separates products.
Try Remote Phone
Share an Android screen, or control one from another phone or your computer's browser. No account needed.
Try Remote Phone