# Philips DreamStation 2 Auto CPAP Advanced vs Löwenstein prisma SMART: specs and price compared

A sourced, side-by-side comparison of the Philips DreamStation 2 Auto CPAP Advanced (Philips) and Löwenstein prisma SMART (Löwenstein Medical) among cpap machines.

## Side by side

| Spec | Philips DreamStation 2 Auto CPAP Advanced | Löwenstein prisma SMART |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Philips | Löwenstein Medical |
| Pressure range cmh2o | 4–20 | 4–20 |
| Machine type | APAP (Auto CPAP), switchable to fixed CPAP mode | APAP (Auto CPAP), fixed CPAP mode available |
| Humidifier type | Integrated adaptive heated humidifier (325 mL tank, 5 humidity settings, 5 temperature settings) | Optional prismaAQUA heated humidifier (not integrated by default) |
| Noise level (dB) | 27 | 26 |
| Weight (lb) | 2.3 | 2.95 |
| Data connectivity | Integrated cellular modem + Bluetooth | SD card, Bluetooth, optional external modem; prisma APP / prisma CLOUD software, prismaTS interface |
| Ramp feature | Yes | Yes |
| Mask compatibility | Universal — standard 15mm/22mm tubing connector, works with any CPAP mask | Universal — standard 22mm connector, compatible with ResMed, Fisher & Paykel, and Philips masks |
| Altitude adjustment | Yes | — |

## Key differences

- Machine type: Philips DreamStation 2 Auto CPAP Advanced APAP (Auto CPAP), switchable to fixed CPAP mode vs Löwenstein prisma SMART APAP (Auto CPAP), fixed CPAP mode available
- Humidifier type: Philips DreamStation 2 Auto CPAP Advanced Integrated adaptive heated humidifier (325 mL tank, 5 humidity settings, 5 temperature settings) vs Löwenstein prisma SMART Optional prismaAQUA heated humidifier (not integrated by default)
- Noise level (dB): Philips DreamStation 2 Auto CPAP Advanced 27 vs Löwenstein prisma SMART 26
- Weight (lb): Philips DreamStation 2 Auto CPAP Advanced 2.3 vs Löwenstein prisma SMART 2.95
- Data connectivity: Philips DreamStation 2 Auto CPAP Advanced Integrated cellular modem + Bluetooth vs Löwenstein prisma SMART SD card, Bluetooth, optional external modem; prisma APP / prisma CLOUD software, prismaTS interface
- Mask compatibility: Philips DreamStation 2 Auto CPAP Advanced Universal — standard 15mm/22mm tubing connector, works with any CPAP mask vs Löwenstein prisma SMART Universal — standard 22mm connector, compatible with ResMed, Fisher & Paykel, and Philips masks

## Sources

- Philips DreamStation 2 Auto CPAP Advanced: https://www.usa.philips.com/healthcare/product/HCEUX520H15C/dreamstation-2-auto-cpap-advanced-auto-cpap (usa.philips.com, verified 2026-08-01)
- Löwenstein prisma SMART: https://loewensteinmedical.com/en/sleep-apnea-therapy/prisma-smart/ (loewensteinmedical.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/cpap-machines/philips-dreamstation-2-advanced-vs-lowenstein-prisma-smart/
Cite: Per The Front Desk Review, Philips DreamStation 2 Auto CPAP Advanced (not published) vs Löwenstein prisma SMART (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cpap-machines/philips-dreamstation-2-advanced-vs-lowenstein-prisma-smart/
License: CC BY 4.0.