Inogen One G3
- 90-95%
- Portable (Battery-powered)
- 1-5Pulse setting
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Inogen One G3 and Inogen One G5 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, Transportation Humidity, Temperature Range and Type.
Below is a detailed comparison of Inogen One G3 and Inogen One G5 Portable Oxygen Concentrator to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Inogen | Inogen |
| Rating | ||
| Warranty |
3 year warranty
|
2 year warranty
|
| Purity | 90-95 % | 90-93 % |
| Transportation Humidity | — | 95 % |
| Temperature Range | — | 40 Celcius |
| Type | Portable (Battery-powered) | Portable |
| Pulse Flow | 1-5 Pulse setting | 1-6 Pulse setting |
| mL dose | 18.9 mL | — |
| Weight | 2.19 kg | 2.6 kg |
| Operating altitude | 10000 feet | 10000 feet |
| Battery backup (at 2 pulse setting) | 4.7 hours | 6.5 hours |
| Recharge time | 5 hours | 3 hours |
| Backup with external battery pack | 10 hours | 13 hours |
| Oxygen Purity Indicator (OPI) | No | Yes |
| Sound level | 39 db | 38 db |
| Dimensions | 8.75H x 8.25W x 3D inch | 8.15H x 7.19W x 3.26D inch |
| Outlet pressure | — | 28.9 psi |
| 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 | Inogen One G5 Portable Oxygen Concentrator User Manual |
| Service manual | Inogen One G3 Service Manual | Inogen One G5 Portable Oxygen Concentrator Service Manual |
Inogen One G3 is listed as a Portable (Battery-powered) oxygen concentrator, while Inogen One G5 Portable Oxygen Concentrator is listed as a Portable oxygen concentrator.
Inogen One G3 provides pulse flow of 1-5 Pulse setting, while Inogen One G5 Portable Oxygen Concentrator provides pulse flow of 1-6 Pulse setting.
Both models provide medical-grade oxygen, with Inogen One G3 listed at 90-95 % and Inogen One G5 Portable Oxygen Concentrator listed at 90-93 % across their flow range.
Inogen One G3 comes with 3 year warranty, while Inogen One G5 Portable Oxygen Concentrator comes with 2 year warranty.
Both Inogen One G3 and Inogen One G5 Portable Oxygen Concentrator are headquartered in USA.
Inogen One G5 Portable Oxygen Concentrator has an Oxygen Purity Indicator while Inogen One G3 lacks this feature. A LED light turns on when purity drops below therapeutic level (typically below 82%).
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 2.19 kg, while Inogen One G5 Portable Oxygen Concentrator weighs 2.6 kg. A lighter model is generally easier to move and handle.
Inogen One G3 measures 8.75H x 8.25W x 3D inch, while Inogen One G5 Portable Oxygen Concentrator measures 8.15H x 7.19W x 3.26D inch.


