There are more important parameters:

  • Display: Full HD is not necessary but great colors and picture quality is key factor for customers impressions. Recommended display is IPS Full HD.
  • GSM Module: It is highly recommended if you need to collect data in shortest time. Second benefit is that GSM can help device to localize itself with better accuracy.
  • Processor: Quad-Core and more is great for any 2D and 3D graphics.
  • RAM: 2+ GB
  • HDD: 8+ GB