Dr Diaz Portable Oxygen Concentrator
- 87-96%
- 4hours
- portable
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Dr Diaz Portable Oxygen Concentrator and Inogen One G3 are both Portable (Battery-powered) portable Oxygen Concentrators with purity 87-96 %. However, they differ in areas such as Purity, Battery Duration, Type and Pulse Flow.
Below is a detailed comparison of Dr Diaz Portable Oxygen Concentrator and Inogen One G3 to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Hemodiaz | Inogen |
| Rating | ||
| Warranty |
1 year year warranty
|
3 year warranty
|
| Purity | 87-96 % | 90-95 % |
| Battery Duration | 4 hours | — |
| Type | portable | Portable (Battery-powered) |
| Pulse Flow | 1-5 Pulse setting | 1-4 Pulse setting |
| mL dose | — | 10.5 mL |
| Weight | 1.98 kg | 2.2 kg |
| Operating altitude | — | 10000 feet |
| Recharge time | 4 hours | 4 hours |
| Backup with external battery pack | — | 8 hours |
| Oxygen Purity Indicator (OPI) | No | No |
| Auto On/Off | No | — |
| Sound level | 49 db | 42 db |
| Dimensions | 8.7x 3.3x 6.3 inch | 8.75H x 7.25W x 3D inch |
| Indian Voltage Model | Yes | Yes |
| Oxygen Purity % Analyzer | No | No |
| Loss of Power Alarm | No | Yes |
| Company Headquarters | India | USA |
| System Malfunction Alarm | Yes | Yes |
| No Flow Alarm | Yes | Yes |
| US FDA Approved | No | Yes |
| FAA Approved | Yes | Yes |
| CE Certified | Yes | Yes |
| Battery backup (at 2 pulse setting) | — | 3 hours |
| Literature | ||
| Brochure | Download Brochure | Download Brochure |
| User manual | - | Inogen One G3 User Manual |
| Service manual | - | Inogen One G3 Service Manual |
Dr Diaz Portable Oxygen Concentrator is listed as a portable oxygen concentrator, while Inogen One G3 is listed as a Portable (Battery-powered) oxygen concentrator.
Dr Diaz Portable Oxygen Concentrator provides pulse flow of 1-5 Pulse setting, while Inogen One G3 provides pulse flow of 1-4 Pulse setting.
Both models provide medical-grade oxygen, with Dr Diaz Portable Oxygen Concentrator listed at 87-96 % and Inogen One G3 listed at 90-95 % across their flow range.
Dr Diaz Portable Oxygen Concentrator comes with 1 year year warranty, while Inogen One G3 comes with 3 year warranty.
Dr Diaz Portable Oxygen Concentrator is headquartered in India, while Inogen One G3 is headquartered in USA. Since Dr Diaz Portable Oxygen Concentrator is headquartered in India, Indian customers may benefit from a well-established service network.
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.
Dr Diaz Portable Oxygen Concentrator weighs 1.98 kg, while Inogen One G3 weighs 2.2 kg. A lighter model is generally easier to move and handle.
Dr Diaz Portable Oxygen Concentrator measures 8.7x 3.3x 6.3 inch, while Inogen One G3 measures 8.75H x 7.25W x 3D inch.


