Nidek Nuvo Nano Portable Oxygen Concentrator
- 87-96%%
- 40Celcius
- 3.5hours
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Nidek Nuvo Nano Portable Oxygen Concentrator and Zen-O Portable Oxygen Concentrator are both Portable (Battery-powered) Portable Oxygen Concentrators with purity 87-96% %. However, they differ in areas such as Purity, Battery Duration, Temperature Range and Type.
Below is a detailed comparison of Nidek Nuvo Nano Portable Oxygen Concentrator and Zen-O Portable Oxygen Concentrator to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Nidek Medical | GCE Healthcare |
| Rating | ||
| Warranty |
1 year warranty
|
2 year warranty
|
| Purity | 87-96% % | 90-96 % |
| Battery Duration | 3.5 hours | — |
| Temperature Range | 40 Celcius | — |
| Type | Portable | Portable (Battery powered) |
| Continuous Flow | — | 0.5-2 LPM |
| Pulse Flow | 5 Pulse setting | 1-6 Pulse setting |
| Weight | 2.1 kg | 4.66 kg |
| Operating altitude | 10000 feet | — |
| Battery backup (at 2 pulse setting) | — | 4 hours |
| Recharge time | 4 hours | 6 hours |
| Backup with external battery pack | — | 8 hours |
| Oxygen Purity Indicator (OPI) | No | Yes |
| Sound level | 49 db | 38 db |
| Dimensions | 6.4x 3.5x 8.8 inch | — |
| Outlet pressure | 25 psi | 20.5 psi |
| Indian Voltage Model | Yes | No |
| Oxygen Purity % Analyzer | No | No |
| Loss of Power Alarm | Yes | Yes |
| Company Headquarters | USA | United Kingdom (UK) |
| 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 | Nidek Nuvo Nano Portable Oxygen Concentrator User Manual | Zen-O Portable Oxygen Concentrator User Manual |
Nidek Nuvo Nano Portable Oxygen Concentrator is listed as a Portable oxygen concentrator, while Zen-O Portable Oxygen Concentrator is listed as a Portable (Battery powered) oxygen concentrator.
Nidek Nuvo Nano Portable Oxygen Concentrator provides pulse flow of 5 Pulse setting, while Zen-O Portable Oxygen Concentrator provides pulse flow of 1-6 Pulse setting.
Both models provide medical-grade oxygen, with Nidek Nuvo Nano Portable Oxygen Concentrator listed at 87-96% % and Zen-O Portable Oxygen Concentrator listed at 90-96 % across their flow range.
Nidek Nuvo Nano Portable Oxygen Concentrator comes with 1 year warranty, while Zen-O Portable Oxygen Concentrator comes with 2 year warranty.
Nidek Nuvo Nano Portable Oxygen Concentrator is headquartered in USA, while Zen-O Portable Oxygen Concentrator is headquartered in United Kingdom (UK).
Zen-O Portable Oxygen Concentrator has an Oxygen Purity Indicator while Nidek Nuvo Nano Portable Oxygen Concentrator 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.
Nidek Nuvo Nano Portable Oxygen Concentrator weighs 2.1 kg, while Zen-O Portable Oxygen Concentrator weighs 4.66 kg. A lighter model is generally easier to move and handle.
Nidek Nuvo Nano Portable Oxygen Concentrator is listed as 6.4x 3.5x 8.8 inch, while Dimensions information for Zen-O Portable Oxygen Concentrator is not mentioned.


