Inogen vs Philips: Comparing Portable Oxygen Concentrators

When it comes to portable oxygen concentrators, two prominent brands often come into comparison: Inogen and Philips. Each brand offers a range of devices designed to enhance the quality of life for those requiring oxygen therapy. Inogen is renowned for their lightweight, lifestyle-oriented models like the Inogen One series, with options such as the G3 and G5 catering to differing needs. Philips, on the other hand, offers devices such as the Philips Respironics SimplyGo and SimplyGo Mini, which are recognized for their reliability and durability.

The choice between Inogen and Philips portable oxygen concentrators hinges on several factors, including the operation mode, oxygen delivery, size, weight, battery life, and durability. Inogen concentrators are commonly favored for their compact size and pulse dose operation, which optimizes oxygen delivery in synchronization with the user’s breathing. Philips concentrators stand out with their robust build and the option of continuous flow, which delivers a steady stream of oxygen irrespective of the user’s breathing pattern.

Key Takeaways

  • Inogen and Philips are key players in the portable oxygen concentrator market.
  • Oxygen concentrators from both brands differ in operation mode, size, and user-focused features.
  • Choice between brands depends on individual needs such as portability, oxygen delivery, and device durability.

Comparing Portable Oxygen Concentrators

Two portable oxygen concentrators side by side, one labeled "Inogen" and the other "Philips," with their respective features and specifications displayed nearby

When considering portable oxygen concentrators, two well-regarded brands often come to mind: Inogen and Philips. They offer distinct technologies for oxygen delivery, which cater to various patient needs and lifestyles.

Inogen Vs Philips: Brand Overview

Inogen has established itself as a notable company in providing oxygen therapy solutions, particularly with its line of portable oxygen concentrators. Known for their lightweight and compact designs, Inogen’s products aim to enhance mobility for those requiring supplemental oxygen.

Philips, on the other hand, is a widely recognized brand in the healthcare industry. Its Respironics line of oxygen products includes portable oxygen concentrators that place emphasis on reliability and robust performance. The brand’s commitment to quality has made it a trusted name for a wide range of healthcare equipment.

Key Differences in Oxygen Delivery Technology

The primary technology difference between Inogen and Philips oxygen concentrators involves the oxygen delivery methods:

  • Pulse Dose
  • Continuous Flow

Inogen’s devices, like the Inogen One G3 and G5, typically employ pulse dose technology. This mechanism delivers oxygen in bursts timed with the user’s inhalation, which can conserve energy and extend the device’s battery life. It’s beneficial for individuals who are mobile and have stable breathing patterns.

| Factor            | Inogen Pulse Dose Devices       | Philips Continuous Flow Devices |
| Weight            | As low as 4.8 pounds            | Around 10 pounds                |
| Battery Life      | Extended due to pulse technology| Shorter, due to continuous flow |
| Oxygen Delivery   | On inhalation (Pulse Dose)      | Constant (Continuous Flow)      |
| Suitability       | Stable breathing patterns       | Varied breathing rates          |

Philips offers continuous flow oxygen, found in products like the Respironics SimplyGo. Continuous flow delivers a constant stream of oxygen, which is essential for those with irregular breathing patterns or who require a continuous supply at night. This technology is typically found in larger and heavier devices, such as the SimplyGo which also includes a carrying cart.

Each brand’s technology addresses specific patient needs ranging from daytime mobility to overnight oxygen therapy. The choice between a pulse dose or continuous flow device should be made with careful consideration of the user’s medical requirements and lifestyle.

Product Specifications

Two oxygen concentrators side by side, with clear labels "Inogen" and "Philips" and their respective product specifications listed below

In assessing the product specifications between Inogen and Philips oxygen concentrators, it is crucial to focus on the portability factors such as weight and size, as well as the battery life and charging options, which are key for users requiring mobility and convenience.

Weight and Size: Portability Factors

Inogen’s portable oxygen concentrators are designed with portability in mind. The Inogen One G3 is a pulse dose unit with a weight of under 5 lbs. It enables users to move freely without being weighed down. In comparison, the Philips Respironics SimplyGo Mini is also built to be portable, though its weight specifics are not detailed in the search results.

The home models also emphasize compactness for less intrusive in-home use. For example, the Inogen At Home has dimensions of 13″ wide x 16.5″ high x 7″ deep, branding itself as the smallest home concentrator available. On the other hand, the Philips EverFlo is larger, with dimensions of 15″ wide x 23″ high x 9.5″ deep, which may affect its portability but could offer other benefits such as higher oxygen output or more features.

Battery Life and Charging Options

Battery performance is a vital aspect of oxygen concentrators for users who lead active lifestyles. For the Inogen models, the Inogen One G4, with the standard battery, has dimensions of 7.2 inches tall and weighs 2.8 pounds. With an extended battery, it measures 7.79 inches and weighs 3.3 pounds, which suggests a balance between weight and extended use.

The provided search results do not detail the battery duration or charging times for either Inogen or Philips concentrators. However, as a rule, extended batteries often provide a longer duration of oxygen delivery but also come with an increase in weight and charging time. Users often have to make trade-offs based on their specific needs, balancing the weight of the unit against the battery life provided.

For comparison, the Philips Respironics SimplyGo offers both pulse dose and continuous flow options, indicating flexibility in oxygen delivery but possibly at the expense of weight and size due to increased battery demand. It supports up to a setting of 6 on pulse dose and provides up to 2 liters per minute on continuous flow, which may affect battery life.

Design and Features

The Inogen and Philips devices stand side by side, showcasing their sleek designs and advanced features

When comparing the Inogen and Philips portable oxygen concentrators, design and functionality are at the forefront, factors that directly affect the user experience. Both brands have strived to create devices that are compact and easy to use, while also considering the noise levels for discreet operation.

Compactness and Ease of Use

Inogen’s portable oxygen concentrators are designed with compactness and convenience in mind. For example, the Inogen One G5 is noted for its small size, weighing in at less than 5 pounds, which lends itself to greater portability. This model features 6 pulse dose settings and can operate for about 4 hours on a single battery charge, emphasizing its ease of use for individuals on the go. Philips Respironics concentrators, such as the SimplyGo Mini, also focus on compact design, aiming to provide a balance between size and oxygen delivery capabilities, with various models supporting both pulse dose and continuous oxygen flow.

Noise Level and Quiet Operation

Quiet operation is crucial for maintaining discretion and comfort. The Philips Respironics SimplyGo Mini operates at a noise level of approximately 43 decibels, which is relatively quiet and comparable to the ambient noise in a library. Inogen’s models, such as the One G3, are also designed for quiet operation to enhance user experience, especially in social situations or during rest. Noise levels are typically kept low across Inogen’s range to ensure users can go about their daily activities with minimal intrusion.

Performance and Suitability

Two oxygen concentrators side by side, with clear labels of "Inogen" and "Philips" on each device

In comparing Inogen and Philips portable oxygen concentrators, performance is tied closely to the specific oxygen needs of users, particularly those with COPD or asthma. It’s essential to consider the devices’ maximum oxygen output and the availability of settings suitable for various respiratory conditions.

Maximum Oxygen Output and Settings

Inogen concentrators provide a range of pulse dose settings appropriate for users with different oxygen requirements:

  • Inogen One G5: Offers six pulse dose settings. The maximum oxygen output is not explicitly stated in the search results, but higher settings indicate the ability to meet more significant oxygen demands.
  • Inogen One G3: Supports pulse dose settings up to a level of 5. Again, the maximum oxygen output is inferred through the available settings.

Philips Respironics offers both pulse dose and continuous flow options, catering to a broader range of oxygen therapy needs:

  • Philips Respironics SimplyGo Mini: Delivers up to a setting of 6 on pulse dose. The snippet does not provide its maximum continuous flow rate.
  • Philips Respironics SimplyGo: Features pulse dose settings up to 6 and offers continuous flow up to 2 liters per minute.

Pulse Dose Vs Continuous Flow for COPD and Asthma

Pulse dose and continuous flow are two delivery methods for oxygen therapy, and each serves patients with lung diseases like COPD and asthma differently.

  • Pulse Dose: Pulse dose concentrators, such as the Inogen One G5 and G3, and the Respironics SimplyGo Mini, emit oxygen only when the user inhales. This method is energy-efficient and suits those who may not require a constant supply of oxygen.
  • Continuous Flow: Devices like the Respironics SimplyGo provide a steady stream of oxygen, which can be crucial for those with more severe COPD or asthma. This mode ensures a constant supply, beneficial during sleep or acute breathlessness.

When considering the suitability of a portable oxygen concentrator for users with lung diseases, the choice between pulse dose and continuous flow is significant. Patients should consult healthcare providers to determine which device aligns with their specific respiratory needs and lifestyle.

Accessories and Maintenance

When considering a portable oxygen concentrator, the availability and variety of accessories, as well as the maintenance requirements, can significantly impact the user experience. Both Inogen and Philips offer a range of accessories and have set maintenance guidelines to ensure the durability and performance of their medical equipment.

Included Accessories and Additional Purchases


  • Included: The Inogen One G5 typically comes with a carrying case, which has a shoulder strap and handle for portability.
  • Additional: Buyers may purchase an external battery charger, extra batteries, and a backpack separately for added convenience.

Philips Respironics:

  • Included: With the purchase of the SimplyGo Mini, a standard package often includes a carrying case with a shoulder strap.
  • Additional: Users can opt for additional batteries and accessories for their personal needs.

Maintenance Guidelines and Durability


  • Maintenance: Regular replacement of sieve beds and filters is necessary to maintain the device’s performance. They offer downloadable apps which help in monitoring the device maintenance needs.
  • Durability: The Inogen concentrators are designed for longevity, and the use of a user-friendly app simplifies tracking the device’s maintenance and oxygen purity status.

Philips Respironics:

  • Maintenance: The Respironics SimplyGo Mini requires periodic changing of filters and maintenance of its sieve beds to sustain the equipment’s efficacy.
  • Durability: They focus on creating portable oxygen concentrators that are robust and reliable for continual use.

Policies and Support

Two companies' logos facing each other with arrows pointing in opposite directions, representing conflicting policies and support between Inogen and Philips

In comparing Inogen and Philips portable oxygen concentrators, it is crucial to evaluate their policies and support options, including warranty coverage, customer service excellence, and travel readiness protocols.

Warranty and Customer Service

Inogen and Philips both offer warranty periods for their portable oxygen concentrators. Inogen typically provides a standard 3-year warranty for their units, which might include the Inogen One G3 or G5 models. In contrast, Philips offers a 2-year limited warranty for devices like the SimplyGo Mini.

Customer service is a priority for both companies, with dedicated hotlines and support systems in place. Inogen boasts a reputation for supportive customer service that is readily available to address user concerns. Philips similarly provides customer support, with a network that addresses technical questions and user issues.

FAA Approval and Travel Readiness

Travelers who rely on oxygen therapy must consider FAA approval for their portable oxygen concentrators. Both Inogen and Philips have designed their devices to be FAA-approved, ensuring they can be used during flights.

For travel readiness, Inogen and Philips devices are designed to be light and portable. Inogen units, such as the Inogen One G5, are renowned for their compact size and lower weight under 5 lbs, making them very travel-friendly. On the other hand, Philips’s Respironics SimplyGo Mini is also FAA-approved and is built to accommodate the needs of traveling users.

User Experience and Reviews

Customers comparing Inogen and Philips products, reading reviews, and using devices in different settings

When considering portable oxygen concentrators, user experience is paramount, encompassing factors from personal mobility to device performance. Reviews provide essential insights, affecting the choice between models like the Respironics SimplyGo and the Inogen One G5.

Personal Preferences and Mobility

Users often prioritize mobility when selecting a portable oxygen concentrator. The Inogen One G5 is noted for its compact size, weighing less than 5 lbs, providing a high degree of portability for active users. It supports 6 pulse dose settings and can last 4 hours on a single battery, maximizing the user’s ability to move and travel without frequent recharges.

In comparison, the Respironics SimplyGo Mini is appreciated for its balance between size and performance. Though slightly larger in dimensions than the Inogen offerings, users find it transportable and relatively lightweight, featuring a choice of settings that cater to different oxygen requirements.

Impartial Reviews and User Ratings

Users considering the Respironics SimplyGo and Inogen One G3 often turn to impartial reviews and user ratings to gauge long-term satisfaction and device reliability. Online platforms offer a variety of such reviews, including:

  • Articles: Written reviews provide detailed comparisons and often include user testimonial excerpts.
  • Videos: Demonstrations and user-experience videos enable potential buyers to see the devices in action.

Evidence from user ratings often highlights the Inogen One G3’s quiet operation of just 43 decibels, which is particularly favored in settings where noise is a concern. The G3’s custom features and pulse dose of up to setting 5 are consistently praised.

Both products receive attention for their performance under different usage scenarios, with emphasis on the reliable delivery of oxygen and ease of use. Feedback from users who lead active lifestyles tends to favor the concentrators’ lightweight designs and battery efficiency. However, preferences can vary widely, and individuals often choose based on their specific health needs, lifestyle, and the advice of healthcare professionals.

Online Home Healthcare Marketplace

A bustling online marketplace with inogen and philips logos displayed, showcasing a variety of home healthcare products

The Online Home Healthcare Marketplace has significantly expanded, offering patients convenience and accessibility to a wide range of healthcare equipment, with OxygenTimes emerging as a notable platform for unbiased information and product comparison.

OxygenTimes: Unbiased Home Healthcare Platform

OxygenTimes positions itself as a comprehensive home healthcare platform that specializes in providing impartial reviews, articles, guides, and videos. It assists users in making well-informed decisions when purchasing medical equipment. The platform stands out in India’s online marketplace with its extensive database that includes over 50+ locations within the country.

  • Core Features:
    • Impartial product reviews
    • Comprehensive guides and articles
    • Online purchase accessibility
    • Supports multiple service centers

Contact Details and Corporate Information

OxygenTimes Ecommerce Private Limited maintains transparent communication channels for customers seeking information or support. They offer customer engagement through various modes like phone and WhatsApp, catering to consumer convenience.

  • Corporate Office:
    • Located at WeWork, Gurugram, their corporate office facilitates administrative functions and customer service.
  • Warehouses:
    • Strategically spread over 50+ locations to ensure prompt delivery and service.
  • GSTIN and Other Details:
    • Openly provide their GSTIN for business transparency.
  • Contact Channels:
    • Phone: Provided on their website for quick queries.
    • WhatsApp: Ensures real-time assistance for customer inquiries.

Frequently Asked Questions

A table with two oxygen concentrators, one labeled "Inogen" and the other "Philips." A list of frequently asked questions about both products is displayed nearby

In this section, readers will find answers to common questions about the performance, features, reliability, battery life, customer service, and warranties of Inogen and Philips oxygen concentrators.

How do the oxygen concentrators from Inogen compare to Philips in terms of performance?

Inogen units, such as the Inogen One G3, operate with a choice of up to 5 pulse dose settings, while Philips offers devices like the SimplyGo with up to 6 pulse dose settings and continuous flow options. Philips concentrators tend to provide more flexibility for patients requiring constant oxygen supply.

What are the key differences in features between Inogen’s and Philips’ portable oxygen concentrators?

Inogen concentrators focus on portability with low weight and compact designs such as the Inogen G5 weighing less than 5 lbs. Philips oxygen concentrators, such as the SimplyGo Mini, also prioritize portability, but offer different flow settings and some models include additional features such as continuous flow settings.

Can you highlight the reliability factors between Inogen and Philips home oxygen concentrators?

Both Inogen and Philips have a strong reputation for reliability. Philips is known for modern design concentrators with multiple oxygen flow settings, while Inogen’s range often features user-friendly interfaces and durability, appealing to those needing a reliable oxygen supply for active lifestyles.

Are there notable differences in the battery life of Inogen and Philips portable oxygen units?

Battery life varies between models from both brands. For example, the Inogen G4 can run for approximately 2.7 to 5 hours depending on the battery and flow setting, while Philips portable units like the SimplyGo Mini may offer different battery life spans depending on their settings and usage conditions.

How do customer service experiences differ between Inogen and Philips for oxygen concentrator users?

Customer service experiences can differ; however, both Inogen and Philips are regarded as responsive and helpful to their customers. The companies provide support and resources for their respiratory products, although individual experiences with customer service will vary based on the situation and region.

What are the warranties offered by Inogen and Philips for their respiratory products?

The warranty terms can depend on the model and where the product was purchased. As of the last update, Inogen often provides a limited warranty on their oxygen concentrators, while Philips offers warranties that might vary in duration and coverage, with some devices having a warranty of up to several years.

The team at are experts when it comes to oxygen concentrators. We are dedicated to providing as much help as we can for people who are undergoing oxygen therapy and need help with oxygen concentrators. We research and immerse ourselves in the industry and are assisted by our team of medical experts.

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