Compare Inogen One G4 vs Inogen One G3

Inogen One G4 and Inogen One G3 are both Portable (Battery-powered) Portable (Battery-powered) Oxygen Concentrators with purity 90-95 %. However, they differ in areas such as Pulse Flow, mL dose, Weight and Battery backup (at 2 pulse setting).

Below is a detailed comparison of Inogen One G4 and Inogen One G3 to help you understand their specifications, features, advantages, and key differences.

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Inogen One G4

Inogen One G4

₹211,200.00
Inogen One G3

Inogen One G3

₹232,320.00
Brand Inogen Inogen
Rating
Warranty
3 year warranty
3 year warranty
Purity 90-95 % 90-95 %
Type Portable (Battery-powered) Portable (Battery-powered)
Pulse Flow 1-3 Pulse setting 1-5 Pulse setting
mL dose — 18.9 mL
Weight 1.27 kg 2.19 kg
Operating altitude 10000 feet 10000 feet
Battery backup (at 2 pulse setting) 2.7 hours 4.7 hours
Recharge time 3 hours 5 hours
Backup with external battery pack 5 hours 10 hours
Oxygen Purity Indicator (OPI) × No × No
Sound level 40 db 39 db
Dimensions 6.5H x 5.91W x 2.68D inch 8.75H x 8.25W x 3D inch
Oxygen Purity % Analyzer × No × No
Indian Voltage Model ✓ Yes ✓ Yes
Loss of Power Alarm ✓ Yes ✓ Yes
Company Headquarters USA USA
System Malfunction Alarm ✓ Yes ✓ Yes
No Flow Alarm ✓ Yes ✓ Yes
US FDA Approved ✓ Yes ✓ Yes
FAA Approved ✓ Yes ✓ Yes
CE Certified ✓ Yes ✓ Yes
Literature
Brochure Download Brochure Download Brochure
User manual Inogen One G4 User Manual Inogen One G3 User Manual
Service manual Inogen One G4 Service Manual Inogen One G3 Service Manual

Type

Both Inogen One G4 and Inogen One G3 are listed as Portable (Battery-powered) oxygen concentrators, typically suitable for home and clinical use.

Pulse Flow

Inogen One G4 provides pulse flow of 1-3 Pulse setting, while Inogen One G3 provides pulse flow of 1-5 Pulse setting.

Purity

Both Inogen One G4 and Inogen One G3 provide medical-grade oxygen with a purity of 90-95 % across their flow range.

Warranty

Both Inogen One G4 and Inogen One G3 come with 3 year warranty.

Company headquarters

Both Inogen One G4 and Inogen One G3 are headquartered in USA.

Purity sensor

Oxygen Purity Indicator

Neither of the products has an Oxygen Purity Indicator.

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

Inogen One G4 weighs 1.27 kg, while Inogen One G3 weighs 2.19 kg. A lighter model is generally easier to move and handle.

Dimensions

Inogen One G4 measures 6.5H x 5.91W x 2.68D inch, while Inogen One G3 measures 8.75H x 8.25W x 3D inch.

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