# Inogen One G5 vs DeVilbiss iGo2: specs and price compared

A sourced, side-by-side comparison of the Inogen One G5 (Inogen) and DeVilbiss iGo2 (Drive DeVilbiss Healthcare) among portable oxygen concentrators. Inogen One G5 is the cheaper of the two at $2495.

## Side by side

| Spec | Inogen One G5 | DeVilbiss iGo2 |
| --- | --- | --- |
| US price | $2495 | $3399 |
| Brand | Inogen | Drive DeVilbiss Healthcare |
| Released | 2019-04 | — |
| Oxygen output (ml) | 1260 | 1014 |
| Flow settings | 1–6 | 1–5 |
| Weight (lb) | 4.7 | 5 |
| Battery life hr | 13 | 5 |
| Delivery mode | pulse_dose | pulse_dose |
| Noise (dB) | 39 | 41 |
| Faa approved | Yes | Yes |
| Warranty yr | 3 | 5 |

## Key differences

- Oxygen output (ml): Inogen One G5 1260 vs DeVilbiss iGo2 1014
- Flow settings: Inogen One G5 1–6 vs DeVilbiss iGo2 1–5
- Weight (lb): Inogen One G5 4.7 vs DeVilbiss iGo2 5
- Battery life hr: Inogen One G5 13 vs DeVilbiss iGo2 5
- Noise (dB): Inogen One G5 39 vs DeVilbiss iGo2 41
- Warranty yr: Inogen One G5 3 vs DeVilbiss iGo2 5

## Sources

- Inogen One G5: https://www.oxygenconcentratorstore.com/inogen-one-g5/ (oxygenconcentratorstore.com, verified 2026-08-01)
- DeVilbiss iGo2: https://www.oxygenconcentratorstore.com/devilbiss-igo2/ (oxygenconcentratorstore.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/portable-oxygen-concentrators/inogen-one-g5-vs-devilbiss-igo2/
Cite: Per The Front Desk Review, Inogen One G5 ($2495) vs DeVilbiss iGo2 ($3399) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/portable-oxygen-concentrators/inogen-one-g5-vs-devilbiss-igo2/
License: CC BY 4.0.