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The OxyGo Next/Inogen G5 Portable Oxygen Concentrator

Understanding Portable Oxygen Concentrators

Portable oxygen concentrators are medical devices that provide supplemental oxygen to respiratory patients on-the-go. Unlike heavy and cumbersome oxygen tanks that need frequent refills, portable concentrators utilize innovative technology to extract pure oxygen from the ambient air. This gives users an uninterrupted mobile supply of oxygen to meet their prescribed flow rate. 

What this article covers:

For individuals with chronic respiratory conditions like chronic obstructive pulmonary disease (COPD), cystic fibrosis, pulmonary fibrosis, and other diseases, portable concentrators are a lifeline. They increase oxygen levels in the bloodstream and lungs, helping alleviate debilitating symptoms like severe shortness of breath, dizziness, fatigue, and low energy. Patients are able to complete physical tasks, engage in daily activities, and improve their overall quality of life.

In today's active world, portable oxygen concentrators eliminate the constraints imposed by stationary oxygen systems. Patients no longer need to remain tethered to a machine or drag heavy tanks when they want to travel, exercise, or run errands. With lightweight and compact portable concentrators, patients can enjoy newfound independence and mobility.

For frequent travelers, comparisons like simply go mini vs inogen g5 are particularly relevant, portable oxygen concentrators are especially useful. They provide reliable and convenient access to oxygen away from home without relying on delivery services and oxygen tank rentals at the destination. Most airline companies permit portable oxygen concentrators onboard, enabling worry-free travel. From family vacations to important business trips, portable concentrators provide much-needed freedom.

Oxygen concentrators have revolutionized respiratory care. Patients who want to lead an active lifestyle without the limitations of an oxygen tank appreciate the independence and flexibility of portable oxygen concentrators. Both old and young users find the technology easy to understand and operate. The units become an integral part of patients' lives, giving them the confidence and peace of mind to pursue activities they enjoy.

oxygo vs inogen

Key Features of Portable Oxygen Concentrators

When evaluating the pros and cons of different portable oxygen concentrator models, such as inogen g2 vs g5, there are crucial features and factors patients should consider:

Oxygen Concentration - The concentrator must supply oxygen at over 90% purity to be medically useful. Impure oxygen does not provide the expected benefits and may be harmful.

Flow Rate Settings - An ideal concentrator provides multiple flow rate settings to tailor oxygen delivery according to the patient's needs during different levels of activity. Flow rates between 1-6 liters per minute are typical.

Pulse vs. Continuous Flow - Pulse flow models conserve oxygen by releasing it only during inhalation. Continuous flow models waste oxygen but may suit some users.

Size and Weight - The more compact and lightweight a portable concentrator, like the inogen g4 vs invacare platinum, the easier it is to carry around without hampering mobility and independence. Units under 10 pounds are manageable.

Battery Life - Long battery life enables patients to be on the move without worrying about running out of oxygen. Batteries that last 5-10 hours per charge are convenient.

User Interface - Controls and display screens should be intuitive and easy to read. This ensures patients can operate the device correctly. Indicator lights and audible alerts are also useful.

Noise Level - Concentrators for home and travel should run quietly to avoid disrupting conversations and sleep. Sound output under 45 decibels is optimal.

Reliability & Durability - Well-made concentrators withstand consistent daily use for years without failure. A sturdy carry case adds further protection.

Warranties & Service - Good warranties and access to repair services provide peace of mind and save on costs. Units with 5-year warranties are preferable.

Overview of the Inogen G5

Keeping the above features in mind, the Inogen G5 portable oxygen concentrator emerges as a well-designed model that meets the needs of active oxygen therapy patients. Some of its highlights include:

  • Weighs only 5.7 pounds with a single battery for easy mobility
  • Measures 7 x 3 x 8 inches - an ergonomic and compact size
  • Offers 6  flow settings from 1-6 to suit different oxygen needs
  • Utilizes smart Inogen Intelligent Delivery Technology
  • Lasts up to 6.5 hours on a single battery charge
  • Displays battery life, flow setting, and notifications on LCD screen
  • Emits audible and visual alerts for battery status
  • Operates quietly at just 39 decibels for use in public
  • Covered by a 3-year warranty on concentrator, 1 year on batteries
  • Approved by the FAA for use on airplanes during travel

With its lightweight portability, advanced technology, and reputable brand name, the Inogen G5 gives users confidence in maintaining their active lifestyle.

is oxygo made by inogen

The OxyGo Next Is the Same Device as the Inogen G5

The OxyGo Next portable oxygen concentrator is designed and manufactured by Inogen, the makers of the Inogen G5. The OxyGo Next is essentially a rebranded or private label version of the Inogen G5.

The OxyGo Next and Inogen G5 are identical portable oxygen concentrators in terms of:

  • Technology, parts, and internal mechanisms
  • Oxygen concentration percentage and capacity
  • Oxygen flow rate settings and delivery performance
  • Device dimensions, weight, and appearance
  • User controls and interface
  • Battery options and power duration
  • Sound level during operation
  • Mobility and portability
  • Airline approval status

Inogen aims the OxyGo brand at providers and clinics that want to distribute portable concentrators under their own brand name instead of offering the Inogen-branded model directly. But make no mistake, the OxyGo Next is the same concentrator as the Inogen G5 just with superficial branding differences.

So patients can opt for either the OxyGo Next or Inogen G5 with full confidence that the specifications, capabilities, and user experience will be identical. The only difference is whether the preferred provider offers the Inogen or OxyGo branded version.

Key Specs of the OxyGo Next/Inogen G5

Since the OxyGo Next and Inogen G5 are the same portable oxygen concentrator produced by Inogen, their technical specifications are identical:

Size and Weight

  • Single battery:
    • Dimensions - 7.19 x 3.26 x 8.15 inches
    • Weight - 4.74 pounds
  • Double battery:
    • Dimensions - 7.19 x 3.26 x 9.03 inches
    • Weight - 5.73 pounds

Oxygen Delivery

  • Concentration - 90% to 96% oxygen purity
  • Flow rate settings - 6 pulse flow settings from 1 to 6 
  • AC power supply with auto-sensing capability from 100V to 240V, 50-60Hz for worldwide compatibility
  • DC power cable for in-car mobile use

Battery Life

  • Single battery - lasts up to 6.5 hours per charge
  • Double battery - lasts up to 13 hours per charge
  • Recharge time is up to 3 hours (single battery) or 6 hours (double battery)

Sound Level

  • Ultra-quiet operation at 39 decibels, suitable for all environments


  • Built-in Bluetooth and WiFi allow tracking oxygen usage data through the Inogen Connect app

Warranty & Service

  • 3-year warranty on the concentrator
  • 1-year warranty on the batteries
  • Lifetime support on repairs when operated according to instructions

Pros of Choosing the OxyGo Next/Inogen G5

  • Lightweight & Portable - At just 4.74 pounds with a single battery, users can easily carry this concentrator anywhere without being weighed down. The compact size fits into handbags, backpacks, luggage, and more.
  • Sufficient Oxygen Output - With 6 flow settings, this model reliably meets the oxygen needs of most patients during both rest and physical activities.
  • Long Battery Life - The long-lasting battery provides up to 6.5 hours of uninterrupted oxygen per charge. This enables users to be on the move without concern for the battery running out.
  • Quiet Operation - At just 39 decibels, users can relax, sleep, watch TV, or socialize without noise distractions.
  • User-Friendly Design - The intuitive interface and control panel make the concentrator simple for patients of all ages and tech comfort levels to understand and operate.
  • Durable & Reliable - As a reputable brand, Inogen manufacturers the OxyGo Next/G5 to the highest standards of quality control. This results in a durable device that provides years of reliable service.
  • FAA Approved - Patients who require oxygen can fly freely knowing this concentrator is permitted onboard airplanes, enabling worry-free travel adventures.
  • Excellent Warranty Plans - Comes with a 3-year warranty upgradable to lifetime coverage that provides peace of mind and protects against expensive repair costs; with the lifetime option, you also receive “Drop-Coverage, which is not included in the 3-year factory warranty.

inogen oxygo next


The OxyGo Next and Inogen G5 both offer respiratory patients looking for lightweight, portable oxygen concentrators an excellent solution for maintaining their independence and mobility. The two models are technically identical since OxyGo Next is simply a private label version of the Inogen G5 manufactured by the same company.

By understanding the key specifications like oxygen capacity, flow settings, battery life, size, and weight along with the pros and cons, patients can determine if this compact concentrator suits their oxygen therapy needs. Those with active lifestyles who value reliability, easy portability, and long battery duration will find their lifestyle needs well served by the OxyGo Next/Inogen G5 portable oxygen concentrator. 

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