Oxlife Liberty 2 Portable Oxygen Concentrator
- 4.5hours

- 93%±3%
Philips SimplyGo Portable Oxygen Concentrator
- 93%±3%
- Portable (Battery powered)
- 1-6Pulse setting
Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator are both Portable (Battery-powered) Portable (Battery powered) Oxygen Concentrators with purity 93%±3 %. However, they differ in areas such as User Replaceable Sieve Beds, Battery Duration, Continuous Flow and mL dose.
Below is a detailed comparison of Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | O2 concepts | Philips Respironics |
| Rating | ||
| Warranty |
2 year warranty
|
2 year warranty
|
| User Replaceable Sieve Beds | Yes | No |
| Purity | 93%±3 % | 93%±3 % |
| Battery Duration | 4.5 hours | 3.4 hours |
| Type | Portable (Battery powered) | Portable (Battery powered) |
| Continuous Flow | 2 LPM | — |
| mL dose | 8-80 mL | — |
| Pulse Flow | 1-10 Pulse setting | 1-6 Pulse setting |
| Weight | 3.4 kg | 4.5 kg |
| Operating altitude | 10000 feet | 10000 feet |
| Battery backup (at 2 pulse setting) | 4 hours | 3 hours |
| Recharge time | 2.5 hours | 4 hours |
| Backup with external battery pack | 9 hours | — |
| Oxygen Purity Indicator (OPI) | Yes | Yes |
| Sound level | 58 db | 43 db |
| Dimensions | 9.9 × 3.8 × 9.9 inch | 11.5H x 10W x 6D inch |
| Outlet pressure | — | 6.4 psi |
| Indian Voltage Model | Yes | Yes |
| Oxygen Purity % Analyzer | Yes | — |
| Loss of Power Alarm | No | — |
| Company Headquarters | USA | USA |
| System Malfunction Alarm | No | — |
| No Flow Alarm | No | — |
| US FDA Approved | Yes | Yes |
| FAA Approved | Yes | Yes |
| CE Certified | Yes | Yes |
| Warranty | — | 2 |
| Alarms | — | No Breath Alarm, Low Oxygen Concentration Alarm, High Breath Rate Alarm, Technical Fault Alarm, Low Battery Alarm, No Flow Alarm, Depleted Battery Alarm |
| What's in the box | — | Philips Respironics SimplyGo Oxygen Concentrator with Carrying Case and Shoulder Strap, Rechargeable Lithium-Ion Battery, AC Power Supply and Cord, DC Power Supply (Car Charger), Accessory Bag, Mobile Cart, User Manual |
| Literature | ||
| Brochure | Download Brochure | Download Brochure |
| User manual | Oxlife Liberty 2 Portable Oxygen Concentrator User Manual | Philips SimplyGo Portable Oxygen Concentrator User Manual |
| Service manual | - | Philips SimplyGo Portable Oxygen Concentrator Service Manual |
Both Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator are listed as Portable (Battery powered) oxygen concentrators, typically suitable for home and clinical use.
Oxlife Liberty 2 Portable Oxygen Concentrator provides pulse flow of 1-10 Pulse setting, while Philips SimplyGo Portable Oxygen Concentrator provides pulse flow of 1-6 Pulse setting.
Both Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator provide medical-grade oxygen with a purity of 93%±3 % across their flow range.
Both Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator come with 2 year warranty.
Both Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator are headquartered in USA.
Both Oxlife Liberty 2 Portable Oxygen Concentrator and Philips SimplyGo Portable Oxygen Concentrator have an Oxygen Purity Indicator. A LED light turns on when purity drops below therapeutic level (typically below 82%).
Oxlife Liberty 2 Portable Oxygen Concentrator has an Oxygen Purity % analyser, which lets you view the purity percentage on screen, usually after pressing a button combination, but does not keep it visible all the time, while information about this feature for Philips SimplyGo Portable Oxygen Concentrator is not mentioned.
Oxlife Liberty 2 Portable Oxygen Concentrator weighs 3.4 kg, while Philips SimplyGo Portable Oxygen Concentrator weighs 4.5 kg. A lighter model is generally easier to move and handle.
Oxlife Liberty 2 Portable Oxygen Concentrator measures 9.9 × 3.8 × 9.9 inch, while Philips SimplyGo Portable Oxygen Concentrator measures 11.5H x 10W x 6D inch.































