La Spaziale S1 Vivaldi II vs Sage Oracle Dual Boiler
Technical comparison · Dual boiler
Oracle Dual Boiler is the most capable in its class. S1 Vivaldi II and Oracle Dual Boiler differ in portafilter diameter and steam wand: on the measurable specs neither takes the lead, so the choice comes down to which architecture you prefer.
| Parameter |
S1 Vivaldi II
La Spaziale
F4 · Semi-professional
|
Oracle Dual Boiler
Sage
F3 · Advanced
|
|---|---|---|
| Awards | — | |
| Identity | ||
| Use tier | F4 — Semi-professional | F3 — Advanced |
| Price | ||
| Price (€) | ~1000–2200 € | 2299.90 € |
| Price updated on | 09/2026 | — |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 41.5 × 41.5 × 38.5 cm | 45.4 × 37 × 37.5 cm |
| Weight (kg) | 28 kg | — |
| Category specs | ||
| Boiler architecture | Dual boiler | Dual boiler |
| Portafilter diameter (mm) | 53 mm mm | 58 mm mm |
| PID control | — | Yes |
| Pump type | Rotary | — |
| Pre-infusion | Programmable | — |
| 3-way solenoid valve | Yes | — |
| Group head type | E61 | — |
| Boiler material | — | Stainless steel |
| Steam wand | Manual steam wand | Automatic steam wand |
| Plumbable | Yes | — |
| Pressure gauge | Yes | — |
CoffeeSpecs Awards
S1 Vivaldi II
No awards in this tier.
Oracle Dual Boiler
Most capable Advanced
Highest technical score among the 4 sheets in the Dual boiler category (advanced tier): 100/100.
How we assign awards →The differences that matter
- Portafilter diameter: S1 Vivaldi II 53 mm · Oracle Dual Boiler 58 mm
- Steam wand: S1 Vivaldi II Manual steam wand · Oracle Dual Boiler Automatic steam wand
Which one to choose
Choose Oracle Dual Boiler if…
It is the most capable in its class.
Questo confronto rimanda alle due schede, dove trovi i dati completi e i link ufficiali.