Same price ≈ US$80
- Capacity (bowl / basket / pot) 7 l vs 5 l
- Automatic programmes 10 vs 8
- Viewing window
- Power 1,600 W vs 1,700 W
- Display None (dials / switches) vs LCD
10 air fryers at a similar price that compete with the SGR-AF-R551SU — what each does better, what it gives up and how the price compares.