| Cost* | $2,795 | $2,750 | $699 | $1,395 |
| Battery life | 4.5 hours (single battery) | 3 hours (single battery, pulse setting 2 or continuous flow 0.5 L/min) | N/A | N/A |
| Flow type | Pulse | Pulse, continuous | Continuous | Continuous |
| Flow settings | 1–5 | Pulse 1–6, Continuous 0.5-2 in 0.5 L increments | 1–5 L/min | 1–10, in 1 L increments |
| Noise level in decibels (dB) | 43 | 43 | 45 | 50 |
| FAA-approved | Yes | Yes | No | No |
| Warranty or protection plan | 3 years | 3 years | 3 years | 1 year |
