La Spaziale S1 Vivaldi II vs Lelit Bianca
Technical comparison · Dual boiler
La Spaziale S1 Vivaldi II and Lelit Bianca are dual boiler espresso machines categorized as semi-professional (F4). Lelit Bianca was launched in 2017, while the release year of the S1 Vivaldi II is not available. This comparison analyzes the two options for the user requiring the thermal stability of dual boilers and a direct water connection, which is present on both models.
| Parameter |
S1 Vivaldi II
La Spaziale
F4 · Semi-professional
|
Bianca
Lelit
F4 · Semi-professional
|
|---|---|---|
| Identity | ||
| Launch year | — | 2017 |
| Use tier | F4 — Semi-professional | F4 — Semi-professional |
| Price | ||
| Price (€) | ~1000–2200 € | 2499 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 41.5 × 41.5 × 38.5 cm | 29 × 58.5 × 39 cm |
| Weight (kg) | 28 kg | 27.2 kg |
| Voltage (V) | — | 230 V |
| Category specs | ||
| Boiler architecture | Dual boiler | Dual boiler |
| Portafilter diameter (mm) | 53 mm mm | 58 mm mm |
| Pump type | Rotary | — |
| Pre-infusion | Programmable | Programmable |
| 3-way solenoid valve | Yes | — |
| Group head type | E61 | Proprietary |
| Boiler material | — | Stainless steel |
| Water tank capacity (l) | — | 2.5 l |
| Steam wand | Manual steam wand | Manual steam wand |
| Plumbable | Yes | Yes |
| Pressure gauge | Yes | Yes |
| Flow control | — | Yes |
The differences that matter
Structural differences concern the brew group and portafilter: La Spaziale S1 Vivaldi II uses an E61 group with a 53 mm diameter, whereas Lelit Bianca uses a proprietary group with a 58 mm portafilter. Lelit Bianca is equipped with flow control and a stainless steel boiler, parameters not documented for the S1 Vivaldi II. The S1 Vivaldi II mounts a rotary pump and a 3-way valve, specifications unknown for the Lelit model. Regarding dimensions, Lelit Bianca is 12.5 cm narrower and 17 cm deeper than the S1 Vivaldi II. La Spaziale S1 Vivaldi II falls into an estimated price range of 1000–2200€, while Lelit Bianca falls into an estimated price range around 2499€.
Which one to choose
Choose S1 Vivaldi II if…
La Spaziale S1 Vivaldi II falls into an estimated price range of 1000–2200€ and is suitable for the user employing the 53 mm portafilter format. The use of the E61 brew group and a rotary pump determines the hydraulic extraction system. With a width of 41.5 cm and a depth of 41.5 cm, it provides a square base on the worktop. The model features a 3-way valve for pressure discharge management.
Choose Bianca if…
Lelit Bianca falls into an estimated price range around 2499€ and caters to those utilizing manual extraction control through the integrated flow control system. The machine adopts a proprietary brew group paired with the standard 58 mm portafilter. The dimensions of 29 cm in width and 58.5 cm in depth fit a narrow worktop, while the 2.5-liter tank provides the water reserve. The boiler is constructed from stainless steel.
Where to buy
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