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 Longfian Jay - 1000P are both Portable (Battery-powered) Portable (Battery-powered) Oxygen Concentrators with purity 90-95 %. However, they differ in areas such as Purity, Type, Pulse Flow and Weight.
Below is a detailed comparison of Inogen One G4 and Longfian Jay - 1000P to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Inogen | Longfian |
| Rating | ||
| Warranty |
3 year warranty
|
2 year warranty
|
| Purity | 90-95 % | 90-96 % |
| Type | Portable (Battery-powered) | Portable (Battery powered) |
| Pulse Flow | 1-3 Pulse setting | — |
| Weight | 1.27 kg | 1.98 kg |
| Operating altitude | 10000 feet | — |
| Battery backup (at 2 pulse setting) | 2.7 hours | — |
| Recharge time | 3 hours | — |
| Backup with external battery pack | 5 hours | — |
| Oxygen Purity Indicator (OPI) | No | No |
| Sound level | 40 db | — |
| Dimensions | 6.5H x 5.91W x 2.68D inch | — |
| Oxygen Purity % Analyzer | No | No |
| Indian Voltage Model | Yes | No |
| Loss of Power Alarm | Yes | No |
| Company Headquarters | USA | — |
| System Malfunction Alarm | Yes | No |
| No Flow Alarm | Yes | No |
| US FDA Approved | Yes | No |
| FAA Approved | Yes | No |
| CE Certified | Yes | No |
| User Replaceable Sieve Beds | — | No |
| Literature | ||
| Brochure | Download Brochure | - |
| User manual | Inogen One G4 User Manual | - |
| Service manual | Inogen One G4 Service Manual | - |
Inogen One G4 is listed as a Portable (Battery-powered) oxygen concentrator, while Longfian Jay - 1000P is listed as a Portable (Battery powered) oxygen concentrator.
Inogen One G4 is listed as 1-3 Pulse setting, while Pulse Flow information for Longfian Jay - 1000P is not mentioned.
Both models provide medical-grade oxygen, with Inogen One G4 listed at 90-95 % and Longfian Jay - 1000P listed at 90-96 % across their flow range.
Inogen One G4 comes with 3 year warranty, while Longfian Jay - 1000P comes with 2 year warranty.
Inogen One G4 is listed as USA, while Company headquarters information for Longfian Jay - 1000P is not mentioned.
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 G4 weighs 1.27 kg, while Longfian Jay - 1000P weighs 1.98 kg. A lighter model is generally easier to move and handle.
Inogen One G4 is listed as 6.5H x 5.91W x 2.68D inch, while Dimensions information for Longfian Jay - 1000P is not mentioned.


