That monitoring thing is a load of rubbish, I would take that with a large pinch of salt!
Unless you are from an electronics, electrical or maybe manufacturing background comparing datasheets would be a nightmare.
Look upon panels the same as you would a TV, washing machine or laptop.
Look for a well-known brand, one that’s been third party tested.
This is the single best view of how to compare solar panels from our Australian cousin:
Performance listings can be found here:
Alternatively, if you simply want to find a reputable installer using quality equipment, then use our ‘get quotes’ service. Thanks, Norman.