Caire Freestyle Comfort 5
- 8hours
- 40Celcius
- 90-96%
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Caire Freestyle Comfort 5 and Oxymed P2-E7 Portable Oxygen Concentrator are both Portable (Battery-powered) Portable (Battery powered) Oxygen Concentrators with purity 90-96 %. However, they differ in areas such as Battery Duration, Temperature Range, mL dose and Pulse Flow.
Below is a detailed comparison of Caire Freestyle Comfort 5 and Oxymed P2-E7 Portable Oxygen Concentrator to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Caire | Oxymed |
| Rating | ||
| Warranty |
1 year warranty
|
3 year warranty
|
| User Replaceable Sieve Beds | No | No |
| Purity | 90-96 % | 90-96 % |
| Battery Duration | 8 hours | 10 hours |
| Temperature Range | 40 Celcius | — |
| Type | Portable (Battery powered) | Portable (Battery powered) |
| mL dose | — | 1400 mL |
| Pulse Flow | 1-5 Pulse setting | 7 Pulse setting |
| Weight | 2.3 kg | 1.98 kg |
| Operating altitude | 10000 feet | 10000 feet |
| Battery backup (at 2 pulse setting) | 4 hours | 4.75 hours |
| Recharge time | 3.5 hours | 4.5 hours |
| Backup with external battery pack | 16 hours | 12 hours |
| Oxygen Purity Indicator (OPI) | Yes | Yes |
| Sound level | 39.9 db | 38 db |
| Dimensions | 10H x 7.3W x 3.1D inch | 8.70 × 3.35 × 6.30 inches inch |
| Outlet pressure | 30 psi | — |
| Indian Voltage Model | Yes | Yes |
| Oxygen Purity % Analyzer | No | — |
| Loss of Power Alarm | Yes | — |
| Company Headquarters | USA | India |
| System Malfunction Alarm | Yes | — |
| No Flow Alarm | No | — |
| US FDA Approved | Yes | Yes |
| FAA Approved | Yes | Yes |
| CE Certified | Yes | Yes |
| Warranty | — | 3 Years |
| What's in the box | — | Oxymed P2-E7 Portable Oxygen Concentrator, AC Adapter, Car Charger, Nasal Cannula, Single Battery, Sling Bag, 1 Set of Filters, User Manual |
| Literature | ||
| Brochure | Download Brochure | Download Brochure |
| User manual | Caire Freestyle Comfort 5 User Manual | - |
Both Caire Freestyle Comfort 5 and Oxymed P2-E7 Portable Oxygen Concentrator are listed as Portable (Battery powered) oxygen concentrators, typically suitable for home and clinical use.
Caire Freestyle Comfort 5 provides pulse flow of 1-5 Pulse setting, while Oxymed P2-E7 Portable Oxygen Concentrator provides pulse flow of 7 Pulse setting.
Both Caire Freestyle Comfort 5 and Oxymed P2-E7 Portable Oxygen Concentrator provide medical-grade oxygen with a purity of 90-96 % across their flow range.
Caire Freestyle Comfort 5 comes with 1 year warranty, while Oxymed P2-E7 Portable Oxygen Concentrator comes with 3 year warranty.
Caire Freestyle Comfort 5 is headquartered in USA, while Oxymed P2-E7 Portable Oxygen Concentrator is headquartered in India. Since Oxymed P2-E7 Portable Oxygen Concentrator is headquartered in India, Indian customers may benefit from a well-established service network.
Both Caire Freestyle Comfort 5 and Oxymed P2-E7 Portable Oxygen Concentrator have an Oxygen Purity Indicator. A LED light turns on when purity drops below therapeutic level (typically below 82%).
Caire Freestyle Comfort 5 does not have this feature, while information about this feature for Oxymed P2-E7 Portable Oxygen Concentrator is not mentioned.
Caire Freestyle Comfort 5 weighs 2.3 kg, while Oxymed P2-E7 Portable Oxygen Concentrator weighs 1.98 kg. A lighter model is generally easier to move and handle.
Caire Freestyle Comfort 5 measures 10H x 7.3W x 3.1D inch, while Oxymed P2-E7 Portable Oxygen Concentrator measures 8.70 × 3.35 × 6.30 inches inch.


