This comparison chart will help you choose the best portable oxygen concentrator for your needs. The portable oxygen concentrators give you the freedom to go anywhere and not worry about your sleep apnea. They are specially designed so that you can transport them easily. Some models are recommended only for times when you are awake, and others are suitable for both awake and sleeping states. The delivery systems can be a pulse or pulse and continuous. Depending on which battery type you choose you can have from 4 to 9 hours of battery charge that can easily get you through the night. Optional battery packs are also available.
The Inogen One and the SimplyGo series are the most popular ones, but you can also compare them to other models like the SeQual eQuinox or DeVilbiss iGo. All features and functions are carefully explained inside the products descriptions. You can compare sizes, noise, price and warranty of each product quickly using this chart. All the Oxygen Concentrators that Sleep Restfully offers are FAA certified.
| Pulse Dose Portable Oxygen Concentrators | |||||
| Click on Product Name for More Information and Pricing | Inogen One G3 | SimplyGo Mini | Inogen One G4 | Caire FreeStyle Compact | Inogen One G5 |
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| Delivery Method | Pulse | Pulse | Pulse | Pulse | Pulse |
| Recommended For | Awake and Sleeping | Awake and Sleeping | Awake and Sleeping | Awake and Sleeping | Awake and Sleeping |
| Weight | 4.76 lbs with 8 Cell Battery | 4.9 lbs with 8 Cell Battery | 2.68 lbs. | 5 lbs with 8 Cell Battery | 4.8 lbs with Standard Battery |
| Dimensions | 8.75″ L x 3.0″ W x 7.25″ H | 9.4″ (H) x 8.3″ (W) x 3.6″ (D) | (L) 5.9″ (W) x 2.68″ (H) x 7.2″ H | 10.0″ (H) x 7.3″ (W) x 3.1″ (D) | 7,19″ L x 3.26 W x 8.15″ H |
| Pulse Dose Delivery Settings | 1 – 5 | 1 – 5 | 1 – 3 | 1 – 5 | 1 – 6 |
| Continuous Flow Settings | N/A | N/A | N/A | N/A | N/A |
| Battery Life at Setting of 2 Pulse Dose | 4 Hours with 8 Cell Battery & 8.5 Hours with 16 Cell Battery | 4.5 Hours with 8 Cell Battery & 9 Hours with 16 Cell Battery | 2.25 Hours at a setting of 2 (4 cell) and 4.5 hours at a setting of 2 (8 cell) | 3 hours – 1.5 hours per battery (2 included) | 6,5 Hours on a Standard Battery and up to 13 Hours on Extended Battery |
| Power Sensing | 100-240V; 50-60Hz | 100-240V; 50-60Hz | 100-240V; 50-60Hz | 100-240V, 50-60 Hz | 100-240V, 50-60 Hz |
| Noise Level | 39 Decibels | 43 Decibels | 40 dBA | 38 dBA | |
| Warranty | 3 Year on Unit | 3 Years on Unit | 3 Years on Unit | 3 Years on Unit | 3 Years on Unit |
| Includes AC Charger | Yes | Yes | Yes | Yes | Yes |
| Includes DC Charger | Yes | Yes | Yes | Yes | Yes |
| Includes Cart | No | No | No | No | No |
| Includes Case | Yes | Yes | Yes | Yes | Yes |
| Includes Battery | Yes | Yes | Yes | Yes | Yes |
| FAA Approved | Yes | Yes | Yes | Yes | Yes |
| Continuous Flow and Pulse Dose Portable Oxygen Concentrators | |||
| Click on Product Name for More Information and Pricing | SimplyGo by Respironics | O2 Concepts OxLife Independence | SeQual Eclipse 5 |
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| Delivery Method | Pulse and Continuous | Pulse and Continuous | Pulse and Continuous |
| Recommended For | Awake and Sleeping | Awake and Sleep | Awake and Sleep |
| Weight | 10 lbs with battery | Approximately 17 lbs with Battery | 18 lbs with Battery; 15 lbs without Battery |
| Dimensions | 11.5″ x 10″ x 6″ | 20.2″ x 10.9″ x 8″ | 19.3″ x 12.3″ x 7.1″ inches |
| Pulse Dose Delivery Settings | 1 – 6 | 1 – 6 | 1 – 6 |
| Continuous Flow Settings | .5 – 2LPM | 5 – 3LPM | .5 – 3LPM |
| Battery Life at Setting of 2 Pulse Dose | 3.75 Hours/ 2 Hours Continuous at 1 LPM | 2.5 Hours on Continuous/5.75 hours pulse dose | 5.2 Hours at 2 Pulse Setting & 12 BPM |
| Power Sensing | 100-240V, 50-60 Hz | 100-240V | 100-240V |
| Noise Level | 43 Decibels | 41 – 43 Decibels | 40 Decibels |
| Warranty | 2 year standard, up to 5 years optional | 3 Year | 3 year standard, up to 5 years optional |
| Includes AC Charger | Yes | Yes | Yes |
| Includes DC Charger | Yes | Yes | Yes |
| Includes Cart | Yes | Yes | Yes |
| Includes Case | Yes | Yes | No |
| Includes Battery | Yes | Yes | Yes |
| FAA Approved | Yes | Yes | Yes |