React Health
React Health Luna G3
$849
Best Cpap Machines · head-to-head
React Health Luna G3 vs Löwenstein prisma SMART
A sourced, side-by-side comparison. React Health Luna G3 is cheaper at $849. Every spec and price links to its source.
Löwenstein Medical
Löwenstein prisma SMART
—
Which is better: the React Health Luna G3 or Löwenstein prisma SMART?
The Löwenstein prisma SMART wins 1 of the 1 specs we compare head to head; the other wins 0.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | React Health Luna G3 | Löwenstein prisma SMART |
|---|---|---|
| US price | $849 | — |
| Brand | React Health | Löwenstein Medical |
| Released | — | — |
| Pressure range cmh2o | 4–20 (0.5 cmH2O increments) | 4–20 |
| Machine type | APAP (Auto-CPAP), fixed CPAP mode available | APAP (Auto CPAP), fixed CPAP mode available |
| Humidifier type | Integrated heated humidifier (360 mL max fill) with pre-heat function and heated tubing | Optional prismaAQUA heated humidifier (not integrated by default) |
| Noise level (dB) | 28 | 26 |
| Weight (lb) | 3.75 | 2.95 |
| Data connectivity | Integrated cellular modem (React Health Luna QR app) | SD card, Bluetooth, optional external modem; prisma APP / prisma CLOUD software, prismaTS interface |
| Ramp feature | Yes | Yes |
| Mask compatibility | — | Universal — standard 22mm connector, compatible with ResMed, Fisher & Paykel, and Philips masks |
| Altitude adjustment | — | — |
Sources — React Health Luna G3: reacthealth.com (verified 2026-08-01). Löwenstein prisma SMART: loewensteinmedical.com (verified 2026-08-01).
What's the difference between the React Health Luna G3 and Löwenstein prisma SMART?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- Pressure range cmh2o: React Health Luna G3 4–20 (0.5 cmH2O increments) vs Löwenstein prisma SMART 4–20
- Machine type: React Health Luna G3 APAP (Auto-CPAP), fixed CPAP mode available vs Löwenstein prisma SMART APAP (Auto CPAP), fixed CPAP mode available
- Humidifier type: React Health Luna G3 Integrated heated humidifier (360 mL max fill) with pre-heat function and heated tubing vs Löwenstein prisma SMART Optional prismaAQUA heated humidifier (not integrated by default)
- Noise level (dB): React Health Luna G3 28 vs Löwenstein prisma SMART 26
- Weight (lb): React Health Luna G3 3.75 vs Löwenstein prisma SMART 2.95
- Data connectivity: React Health Luna G3 Integrated cellular modem (React Health Luna QR app) vs Löwenstein prisma SMART SD card, Bluetooth, optional external modem; prisma APP / prisma CLOUD software, prismaTS interface