Compare Caire Freestyle Comfort 5 vs Inogen One G3

Caire Freestyle Comfort 5 and Inogen One G3 are both Portable (Battery-powered) Portable (Battery powered) Oxygen Concentrators with purity 90-96 %. However, they differ in areas such as User Replaceable Sieve Beds, Purity, Battery Duration and Temperature Range.

Below is a detailed comparison of Caire Freestyle Comfort 5 and Inogen One G3 to help you understand their specifications, features, advantages, and key differences.

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Caire Freestyle Comfort 5

Caire Freestyle Comfort 5

₹245,000.00
Inogen One G3

Inogen One G3

₹232,320.00
Brand Caire Inogen
Rating (4.7/5 - 12 reviews)
Warranty
1 year warranty
3 year warranty
User Replaceable Sieve Beds × No —
Purity 90-96 % 90-95 %
Battery Duration 8 hours —
Temperature Range 40 Celcius —
Type Portable (Battery powered) Portable (Battery-powered)
mL dose — 18.9 mL
Pulse Flow 1-5 Pulse setting 1-5 Pulse setting
Weight 2.3 kg 2.19 kg
Operating altitude 10000 feet 10000 feet
Battery backup (at 2 pulse setting) 4 hours 4.7 hours
Recharge time 3.5 hours 5 hours
Backup with external battery pack 16 hours 10 hours
Oxygen Purity Indicator (OPI) ✓ Yes × No
Sound level 39.9 db 39 db
Dimensions 10H x 7.3W x 3.1D inch 8.75H x 8.25W x 3D inch
Outlet pressure 30 psi —
Indian Voltage Model ✓ Yes ✓ Yes
Oxygen Purity % Analyzer × No × No
Loss of Power Alarm ✓ Yes ✓ Yes
Company Headquarters USA USA
System Malfunction Alarm ✓ Yes ✓ Yes
No Flow Alarm × No ✓ Yes
US FDA Approved ✓ Yes ✓ Yes
FAA Approved ✓ Yes ✓ Yes
CE Certified ✓ Yes ✓ Yes
Literature
Brochure Download Brochure Download Brochure
User manual Caire Freestyle Comfort 5 User Manual Inogen One G3 User Manual
Service manual - Inogen One G3 Service Manual

Type

Caire Freestyle Comfort 5 is listed as a Portable (Battery powered) oxygen concentrator, while Inogen One G3 is listed as a Portable (Battery-powered) oxygen concentrator.

Pulse Flow

Both Caire Freestyle Comfort 5 and Inogen One G3 provide pulse flow of 1-5 Pulse setting.

Purity

Both models provide medical-grade oxygen, with Caire Freestyle Comfort 5 listed at 90-96 % and Inogen One G3 listed at 90-95 % across their flow range.

Warranty

Caire Freestyle Comfort 5 comes with 1 year warranty, while Inogen One G3 comes with 3 year warranty.

Company headquarters

Both Caire Freestyle Comfort 5 and Inogen One G3 are headquartered in USA.

Purity sensor

Oxygen Purity Indicator

Caire Freestyle Comfort 5 has an Oxygen Purity Indicator while Inogen One G3 lacks this feature. A LED light turns on when purity drops below therapeutic level (typically below 82%).

Oxygen Purity % analyser

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.

Weight and dimension

Weight

Caire Freestyle Comfort 5 weighs 2.3 kg, while Inogen One G3 weighs 2.19 kg. A lighter model is generally easier to move and handle.

Dimensions

Caire Freestyle Comfort 5 measures 10H x 7.3W x 3.1D inch, while Inogen One G3 measures 8.75H x 8.25W x 3D inch.

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