De'Longhi PrimaDonna Class ECAM550.65.SB vs Siemens Home Appliances EQ900 iAroma
Technical comparison · Bean-to-cup machines
PrimaDonna Class ECAM550.65.SB and EQ900 iAroma are two bean-to-cup machines in a similar class. Choose PrimaDonna Class ECAM550.65.SB if pre-ground bypass matters more; choose EQ900 iAroma if user profiles matters more. On the category's technical index, PrimaDonna Class ECAM550.65.SB ranks #33 of 68, EQ900 iAroma #40.
| Parameter |
PrimaDonna Class ECAM550.65.SB
De'Longhi
F2 · Intermediate
|
EQ900 iAroma
Siemens Home Appliances
F3 · Advanced
|
|---|---|---|
| Identity | ||
| Use tier | F2 — Intermediate | F3 — Advanced |
| Price | ||
| Price (€) | 1099.90 € | 1749 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 26 × 47 × 36 cm | 31.5 × 47 × 39.2 cm |
| Weight (kg) | 11 kg | 11.7 kg |
| Power (W) | 1450 W | 1500 W |
| Voltage (V) | 220 V | 220 V |
| Category specs | ||
| Removable brew group | Yes | Yes |
| Milk system | Milk carafe | Milk carafe |
| Dishwasher-safe milk system | Yes | Yes |
| Integrated grinder | Yes | Yes |
| Integrated grinder burr type | Conical | Ceramic |
| Pre-ground bypass | Yes | No |
| Programmed drinks | — | 41 |
| User profiles | 3 | 10 |
| Bean hopper capacity (g) | — | 375 g |
| App connectivity | Yes | Yes |
The differences that matter
- User profiles: PrimaDonna Class ECAM550.65.SB 3 vs EQ900 iAroma 10 — EQ900 iAroma wins (+233%)
- Pre-ground bypass: PrimaDonna Class ECAM550.65.SB yes, EQ900 iAroma no
- Integrated grinder burr type: PrimaDonna Class ECAM550.65.SB Conical · EQ900 iAroma Ceramic
Which one to choose
Choose PrimaDonna Class ECAM550.65.SB if…
you value pre-ground bypass.
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