Putting six Android phones beside one computer looks efficient. It may not be.
More screens can reduce walking, cable swapping, and repeated setup. They can also create a new layer of confusion: operators lose track of which phone is active, unstable Wi-Fi causes silent delays, and synchronized input repeats the wrong action across several devices. The useful question is not how many devices are connected. It is whether a defined, authorized workflow becomes faster and easier to review.
Start with a one-device baseline
Choose one representative task before building a larger desk. Examples include reproducing a support issue on two Android versions, checking a release build on several phone models, recording localized tutorial steps, or confirming that the same page renders correctly across screen sizes.
Measure the task on one phone:
