Help with quotes - Brisbane

*Hello I have been given 3 quotes:-
1.13.2kw 33 x 400w panels 2 x 5k (10kw) 15 yr workmanship $5946.00
Seraphim Blade PERC Sungrow Inverter
Monocrystalline

2.13.32kw 36 x 370w panels 2 x 5kw (10kw) 10yr workmanship $6200.00
GSUN BM Series Sofarsolar Inverter
Mono + Google home mini
3.9.9kw 30 x 330kw 1 x 7.5kw 25yr workmanship $6449.00
Powerwave Twin Power Sofarsolar Inverter
Mono 25yr warranty