De'Longhi La Specialista Arte EC9155 vs KitchenAid Semi Automatic Espresso Machine 5KES6551
Side-by-side specs, source-checked. Prices are manufacturer reference (€).
| Spec | De'Longhi La Specialista Arte EC9155 | KitchenAid Semi Automatic Espresso Machine 5KES6551 |
|---|---|---|
| Type | Thermoblock | Thermoblock |
| Price (€) | $702 | $755 |
| Boiler | single thermoblock heating system | single heating coil (warmtespiraal) with PID temperature control, shared brew and steam |
| Boiler material | — | — |
| PID | no | yes |
| Pre-infusion | none | none |
| Group head | 51mm pressurized/non-pressurized commercial-style | 58 mm stainless steel portafilter with integrated tamping guide |
| Pump | vibratory | vibratory |
| Plumbable | no | no |
| Reservoir (L) | 1.7 | 2.5 |
| Heat-up (min) | — | 1 |
| Power (W) | 1550 | 1500 |
| Weight (kg) | 9.8 | 10.7 |
| Origin | — | — |
| Released | 2022 | 2024 |
De'Longhi La Specialista Arte EC9155 source · KitchenAid Semi Automatic Espresso Machine 5KES6551 source
Specs verified against manufacturer/retailer sources — see our sourcing & methodology. Last checked: Jul 28, 2026. Spot an error?