La Spaziale S1 Mini Vivaldi II vs Sage Oracle Dual Boiler

Technical comparison · Dual boiler

In brief

Oracle Dual Boiler is the most capable in its class. S1 Mini 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. On the category's technical index, Oracle Dual Boiler ranks #1 of 37, S1 Mini Vivaldi II #28.

Parameter
La Spaziale S1 Mini Vivaldi II S1 Mini Vivaldi II La Spaziale F4 · Semi-professional
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 Vibration —
3-way solenoid valve Yes —
Boiler material — Stainless steel
Water tank capacity (l) 3 l —
Steam wand Manual steam wand Automatic steam wand
Pressure gauge Yes —

CoffeeSpecs Awards

S1 Mini 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 Mini Vivaldi II 53 mm · Oracle Dual Boiler 58 mm
  • Steam wand: S1 Mini 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.

See the Oracle Dual Boiler sheet →

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