Inogen One G4
- 90-95%
- Portable (Battery-powered)
- 1-3Pulse setting
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Inogen One G4 and Oxymed P2 Portable Oxygen Concentrator are both Portable (Battery-powered) Portable (Battery-powered) Oxygen Concentrators with purity 90-95 %. However, they differ in areas such as Purity, Battery Duration, Type and Pulse Flow.
Below is a detailed comparison of Inogen One G4 and Oxymed P2 Portable Oxygen Concentrator to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Inogen | Oxymed |
| Rating | ||
| Warranty |
3 year warranty
|
3 year warranty
|
| Purity | 90-95 % | 90-96 % |
| Battery Duration | — | 5 hours |
| Type | Portable (Battery-powered) | Portable (Battery powered) |
| Pulse Flow | 1-3 Pulse setting | 5 Pulse setting |
| Weight | 1.27 kg | 1.98 kg |
| Operating altitude | 10000 feet | 10000 feet |
| Battery backup (at 2 pulse setting) | 2.7 hours | 3.8 hours |
| Recharge time | 3 hours | 4 hours |
| Backup with external battery pack | 5 hours | 10 hours |
| Oxygen Purity Indicator (OPI) | No | Yes |
| Sound level | 40 db | 49 db |
| Dimensions | 6.5H x 5.91W x 2.68D inch | 8.70H x 6.30W x 3.35D inch |
| Outlet pressure | — | 25 psi |
| Oxygen Purity % Analyzer | No | — |
| Indian Voltage Model | Yes | Yes |
| Loss of Power Alarm | Yes | — |
| Company Headquarters | USA | India |
| System Malfunction Alarm | Yes | — |
| No Flow Alarm | Yes | — |
| US FDA Approved | Yes | Yes |
| FAA Approved | Yes | Yes |
| CE Certified | Yes | Yes |
| User Replaceable Sieve Beds | — | No |
| Warranty | — | 3 Years |
| What's in the box | — | Oxymed P2 unit, Single or Double Battery (Depending on the variant you select), DC Cable for use in car, AC Power supply, Sling bag to carry machine on shoulder, Nasal Cannula, Free Backpack included with double battery variant, User manual |
| Literature | ||
| Brochure | Download Brochure | Download Brochure |
| User manual | Inogen One G4 User Manual | Oxymed P2 Portable Oxygen Concentrator User Manual |
| Service manual | Inogen One G4 Service Manual | - |
Inogen One G4 is listed as a Portable (Battery-powered) oxygen concentrator, while Oxymed P2 Portable Oxygen Concentrator is listed as a Portable (Battery powered) oxygen concentrator.
Inogen One G4 provides pulse flow of 1-3 Pulse setting, while Oxymed P2 Portable Oxygen Concentrator provides pulse flow of 5 Pulse setting.
Both models provide medical-grade oxygen, with Inogen One G4 listed at 90-95 % and Oxymed P2 Portable Oxygen Concentrator listed at 90-96 % across their flow range.
Both Inogen One G4 and Oxymed P2 Portable Oxygen Concentrator come with 3 year warranty.
Inogen One G4 is headquartered in USA, while Oxymed P2 Portable Oxygen Concentrator is headquartered in India. Since Oxymed P2 Portable Oxygen Concentrator is headquartered in India, Indian customers may benefit from a well-established service network.
Oxymed P2 Portable Oxygen Concentrator has an Oxygen Purity Indicator while Inogen One G4 lacks this feature. A LED light turns on when purity drops below therapeutic level (typically below 82%).
Inogen One G4 does not have this feature, while information about this feature for Oxymed P2 Portable Oxygen Concentrator is not mentioned.
Inogen One G4 weighs 1.27 kg, while Oxymed P2 Portable Oxygen Concentrator weighs 1.98 kg. A lighter model is generally easier to move and handle.
Inogen One G4 measures 6.5H x 5.91W x 2.68D inch, while Oxymed P2 Portable Oxygen Concentrator measures 8.70H x 6.30W x 3.35D inch.


