What are the technical requirements to Android smartphone or tablet?
A phone or tablet with the following specifications (or better) is fine:
Operating system: Android 7.0
Google Play app and Google Services installed. Please note: modern Huawei devices do not have these and should not be used.
Screen resolution and size: 480 x 800, 4″
Memory: minimum 1 GB, recommended 2 GB of RAM
GPS sensor: required
Camera: recommended, with autofocus
Screen brightness should be suitable for work under strong sunlight.
What about battery?
Apps are by optimized for low battery use. You can let each new labour-shift carry a new fully charged device (Android smartphones are inexpensive), or provide external battery/ power bank to ensure continuous onsite work.
Install and run free AIDA64 app that would show true characteristics of your Android device. Pay attention to Android (OS version), Display (screen resolution), System (memory size), and Devices (cameras info) sections. Remeber some noname devices may forge the system information in system Settings > About phone menu.
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