Short tests: activity tracker, privacy app and Fairphone camera modules Activity tracker: Xiaomi Mi Band 5 Privacy-App: Access Dots Camera modules for the Fairphone 3 The activity tracker Mi Band 5 now also measures stress and REM sleep with the well-known sensors. In addition, the affordable everyday tracker with call display and notifications offers rudimentary smartwatch functions.

Under Android you normally don’t notice when an app taps the camera or microphone Access Dots shows a virtual LED in the status bar as long as there is access – comparable to the webcam LED on the notebook.

Fairphones are the only smartphones that can be upgraded. The new camera modules for the Fairphone 3 improve the image quality – at night the photos show more details. You only need a screwdriver and ten minutes to install it.

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