Loewenstein Prisma Smart Auto CPAP Machine and Sefam Goodknight 420E CPAP Machine are both CPAP. However, they differ in areas such as Modes, Algorithm, Sound level and Weight.
Below is a detailed comparison of Loewenstein Prisma Smart Auto CPAP Machine and Sefam Goodknight 420E CPAP Machine to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | Loewenstein | Sefam |
| Rating | ||
| Warranty |
2 year warranty
|
1 year warranty
|
| Type | Auto CPAP | Auto CPAP |
| Modes | CPAP and APAP | Auto CPAP |
| Algorithm | Standard | — |
| Pressure Range | 4-20 cmH₂O | 4-20 cmH₂O |
| Ergonomic Tilted Display | No | No |
| Detachable Design | No | No |
| Sound level | 26 dB | 30 dB |
| Weight | 1.34 Kg | — |
| Dimensions | 170 × 135 × 180 mm | 14.2 x 7.3 x 19.5 mm |
| Company Headquaters | Germany | France |
| Auto On/Off | Yes | No |
| Ramp Duration | 0-45 min. | 0-30 min. |
| Auto Ramp | No | No |
| Ramp Down | No | — |
| EPR | Yes | No |
| Humidifier | Optional | no |
| Heated Tube Compatibility | No | No |
| Climate control | No | No |
| Preheat | No | No |
| Adaptive Humidification | No | No |
| Mask Fit | Yes | No |
| Central Apnea Detection | No | No |
| Leak Alert | Yes | No |
| Altitude Compensation | No | No |
| VAPS | No | No |
| Trigger & Cycle sensitivity | No | No |
| Ti Control | No | No |
| Rise Time | No | No |
| Ti(inspiration time) | No | No |
| Pressure Support | No | No |
| Back up rate | No | No |
| RERA Reporting | No | No |
| SpO2 Monitoring Compatibility | No | No |
| Waterless Humidification | No | No |
| SD card | Yes | No |
| Cloud connectivity/Wifi | No | 0 |
| Bluetoooth | No | No |
| QR code | No | No |
| FAA | No | No |
| FDA | No | No |
| CE | Yes | No |
| Central Apnea Treatment | — | No |
| Literature | ||
| Brochure | Download Brochure | - |
| User manual | Loewenstein Prisma Smart Auto CPAP Machine User Manual | - |
