Inogen One G3
- 90-95%
- Portable (Battery-powered)
- 1-4Pulse setting
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Inogen One G3 and Airsep Freestyle 3 are both Portable (Battery-powered) Portable (Battery-powered) Oxygen Concentrators with purity 90-95 %. However, they differ in areas such as Pulse Flow, mL dose, Weight and Operating altitude.
Below is a detailed comparison of Inogen One G3 and Airsep Freestyle 3 to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Inogen | AirSep |
| Rating | ||
| Warranty |
3 year warranty
|
3 year warranty
|
| Purity | 90-95 % | 90-95 % |
| Type | Portable (Battery-powered) | Portable (Battery-powered) |
| Pulse Flow | 1-4 Pulse setting | 1-3 Pulse setting |
| mL dose | 10.5 mL | 8.75 mL |
| Weight | 2.2 kg | 2 kg |
| Operating altitude | 10000 feet | 12000 feet |
| Battery backup (at 2 pulse setting) | 3 hours | 2.5 hours |
| Recharge time | 4 hours | 4 hours |
| Backup with external battery pack | 8 hours | 10 hours |
| Oxygen Purity Indicator (OPI) | No | No |
| Sound level | 42 db | 41 db |
| Dimensions | 8.75H x 7.25W x 3D inch | 8.6H x 6.1W x 3.6D inch |
| Oxygen Purity % Analyzer | No | No |
| Indian Voltage Model | Yes | Yes |
| Loss of Power Alarm | Yes | Yes |
| Company Headquarters | USA | USA |
| System Malfunction Alarm | Yes | Yes |
| No Flow Alarm | Yes | Yes |
| US FDA Approved | Yes | Yes |
| FAA Approved | Yes | Yes |
| CE Certified | Yes | Yes |
| Literature | ||
| Brochure | Download Brochure | Download Brochure |
| User manual | Inogen One G3 User Manual | Airsep Freestyle 3 User Manual |
| Service manual | Inogen One G3 Service Manual | Airsep Freestyle 3 Service Manual |
Both Inogen One G3 and Airsep Freestyle 3 are listed as Portable (Battery-powered) oxygen concentrators, typically suitable for home and clinical use.
Inogen One G3 provides pulse flow of 1-4 Pulse setting, while Airsep Freestyle 3 provides pulse flow of 1-3 Pulse setting.
Both Inogen One G3 and Airsep Freestyle 3 provide medical-grade oxygen with a purity of 90-95 % across their flow range.
Both Inogen One G3 and Airsep Freestyle 3 come with 3 year warranty.
Both Inogen One G3 and Airsep Freestyle 3 are headquartered in USA.
Neither of the products has an Oxygen Purity Indicator.
Neither product has an Oxygen Purity % analyser and lacks this feature. This means none of the machines can display the actual oxygen purity percentage on the screen.
Inogen One G3 weighs 2.2 kg, while Airsep Freestyle 3 weighs 2 kg. A lighter model is generally easier to move and handle.
Inogen One G3 measures 8.75H x 7.25W x 3D inch, while Airsep Freestyle 3 measures 8.6H x 6.1W x 3.6D inch.


