Screen recording versus live mirroring on Android
Live mirroring answers “what is happening right now?” Recording answers “can I prove what happened later?” The hardware path overlaps, but the intent, disk usage, and post-processing differ—mixing them up leads to giant MP4 files nobody watches, or missing repro clips when QA needed them.
When live mirroring is enough
- Interactive debugging: stepping through UI, reproducing taps, watching Logcat while you drive the app.
- Pair programming where a partner watches in real time and does not need a file artifact.
Keep Video tuned for responsiveness over cinematic bitrate if nobody will archive the session.
When recording pays off
- Bug reports where stakeholders want a timestamped clip with audio.
- Compliance or training where a durable artifact must exist after the session.
- Flaky repros that only appear once every dozen attempts—rolling capture beats human reflexes.
NearMirror’s recording options are documented under Recording. Plan disk space on the desktop: high-resolution, long captures add up fast on laptops with small SSDs.
Audio and privacy
Recording device audio alongside video is powerful for game or media bugs, but remember consent norms for calls or meetings in your jurisdiction and company policy. When in doubt, record silent repros or use a test account without real customer data.