# Transcend Micro Auto CPAP vs Löwenstein prisma SMART: specs and price compared

A sourced, side-by-side comparison of the Transcend Micro Auto CPAP (Somnetics) and Löwenstein prisma SMART (Löwenstein Medical) among cpap machines.

## Side by side

| Spec | Transcend Micro Auto CPAP | Löwenstein prisma SMART |
| --- | --- | --- |
| US price | $769 | not published |
| Brand | Somnetics | 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 | Waterless AirMist HME (heat-and-moisture exchanger); no integrated water tank | Optional prismaAQUA heated humidifier (not integrated by default) |
| Noise level (dB) | 27 | 26 |
| Weight (lb) | 0.48 | 2.95 |
| Data connectivity | Bluetooth to the MySleepDash app (24hr/7-day/30-day/90-day compliance reports) | SD card, Bluetooth, optional external modem; prisma APP / prisma CLOUD software, prismaTS interface |
| Ramp feature | Yes | Yes |
| Mask compatibility | Universal — works with any mask with a standard 22mm connection | Universal — standard 22mm connector, compatible with ResMed, Fisher & Paykel, and Philips masks |
| Altitude adjustment | Yes | — |

## Key differences

- Machine type: Transcend Micro Auto CPAP APAP (Auto CPAP), switchable to fixed CPAP mode vs Löwenstein prisma SMART APAP (Auto CPAP), fixed CPAP mode available
- Humidifier type: Transcend Micro Auto CPAP Waterless AirMist HME (heat-and-moisture exchanger); no integrated water tank vs Löwenstein prisma SMART Optional prismaAQUA heated humidifier (not integrated by default)
- Noise level (dB): Transcend Micro Auto CPAP 27 vs Löwenstein prisma SMART 26
- Weight (lb): Transcend Micro Auto CPAP 0.48 vs Löwenstein prisma SMART 2.95
- Data connectivity: Transcend Micro Auto CPAP Bluetooth to the MySleepDash app (24hr/7-day/30-day/90-day compliance reports) vs Löwenstein prisma SMART SD card, Bluetooth, optional external modem; prisma APP / prisma CLOUD software, prismaTS interface
- Mask compatibility: Transcend Micro Auto CPAP Universal — works with any mask with a standard 22mm connection vs Löwenstein prisma SMART Universal — standard 22mm connector, compatible with ResMed, Fisher & Paykel, and Philips masks

## Sources

- Transcend Micro Auto CPAP: https://mytranscend.com/product/transcend-micro-auto-cpap/ (mytranscend.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/transcend-micro-vs-lowenstein-prisma-smart/
Cite: Per The Front Desk Review, Transcend Micro Auto CPAP ($769) vs Löwenstein prisma SMART (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cpap-machines/transcend-micro-vs-lowenstein-prisma-smart/
License: CC BY 4.0.