ECM Mechanika Slim PID vs La Pavoni Cellini Classic

Technical comparison · Heat exchanger

In brief

Mechanika Slim PID and Cellini Classic differ in group head type and boiler material: on the measurable specs neither takes the lead, so the choice comes down to which architecture you prefer. On the category's technical index, Mechanika Slim PID ranks #7 of 27, Cellini Classic #24.

Parameter
ECM Mechanika Slim PID Mechanika Slim PID ECM F4 · Semi-professional
Identity
Use tier F4 — Semi-professional F3 — Advanced
Price
Price (€) ~1000–2200 € 1559 €
Price updated on 09/2026 —
Universal specs
Dimensions (W×D×H) (cm) 25 × 44.5 × 39.5 cm 29.5 × 43 × 37 cm
Weight (kg) 20.2 kg 23 kg
Power (W) 1500 W 1400 W
Voltage (V) 230 V —
Category specs
Boiler architecture Heat exchanger (HX) Heat exchanger (HX)
Portafilter diameter (mm) — 58 mm mm
PID control Yes —
Max pump pressure (bar) — 15 bar
Pump type Vibration Vibration
Group head type Proprietary E61
Boiler material Stainless steel Copper
Water tank capacity (l) 2.8 l 2.9 l
Steam wand — Manual steam wand
Plumbable — No
Pressure gauge Yes Yes

The differences that matter

  • Group head type: Mechanika Slim PID Proprietary · Cellini Classic E61
  • Boiler material: Mechanika Slim PID Stainless steel · Cellini Classic Copper

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