Somnetics
Transcend Micro Auto CPAP
$769
Best Cpap Machines · head-to-head
Transcend Micro Auto CPAP vs Löwenstein prisma SMART
A sourced, side-by-side comparison. Transcend Micro Auto CPAP is cheaper at $769. Every spec and price links to its source.
Löwenstein Medical
Löwenstein prisma SMART
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Which is better: the Transcend Micro Auto CPAP or Löwenstein prisma SMART?
The Transcend Micro Auto CPAP wins 1 of the 1 specs we compare head to head; the other wins 0.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Transcend Micro Auto CPAP | Löwenstein prisma SMART |
|---|---|---|
| US price | $769 | — |
| Brand | Somnetics | Löwenstein Medical |
| Released | — | — |
| 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 | — |
Sources — Transcend Micro Auto CPAP: mytranscend.com (verified 2026-08-01). Löwenstein prisma SMART: loewensteinmedical.com (verified 2026-08-01).
What's the difference between the Transcend Micro Auto CPAP and Löwenstein prisma SMART?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- 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