La Marzocco Linea Micra vs Ascaso Steel Duo PID
Quick take: The Ascaso Steel Duo PID costs $2,405 less; the Ascaso Steel Duo PID heats up faster (3.5 minutes).
| Spec | La Marzocco Linea Micra | Ascaso Steel Duo PID |
|---|---|---|
| Standout features | Steam Wand, Dual Boiler, Pre-Infusion, Programmable | Dual Thermoblock, Programmable Volumetric Dosing, Electronic Pre-Infusion, 58mm Portafilter, Adjustable OPV |
| Approx. price | ~$4,500 | ~$2,095 |
| Type | Semi-Automatic | Semi-Automatic |
| Boiler | Dual Boiler | Thermoblock |
| Built-in grinder | No | No |
| Pump pressure | 9 bar | 16 bar |
| Water capacity | 68 oz | 67 oz |
| Warm-up time | 10 minutes | 3.5 minutes |
| Steam wand | Manual | Manual |
| Basket type | Unpressurized | Pressurized & Unpressurized |
| Best for | Enthusiasts | Enthusiasts |
| Dimensions | 11.5 x 18 x 13 in | 11.1 x 12.4 x 14.8 in |
| Weight | 42 lbs | 31.8 lbs |
| Warranty | 2 years | 1 year (5 years on thermoblocks) |
Pros & cons
La Marzocco Linea Micra
- ✓True commercial dual boiler in compact size
- ✓App-controlled temperature and schedule
- ✓Fast ~10-minute warm-up for a dual boiler
- ✓LM build quality and longevity
- ✓Excellent steam power
- ✗Very expensive
- ✗Reservoir only - no plumb-in option
- ✗No PID display on machine itself
- ✗Heavy for size
Ascaso Steel Duo PID
- ✓Dual thermoblocks brew and steam simultaneously without a heavy boiler
- ✓Ready in about 3.5 minutes versus 20+ for comparable dual-boiler machines
- ✓One-degree PID adjustment plus programmable pre-infusion and volumetrics
- ✓Gorgeous Barcelona-built stainless body with walnut wood accents
- ✗2000W draw needs a 20-amp circuit in US kitchens
- ✗Steam power trails true dual boilers like the Breville Dual Boiler
- ✗Thermoblock shots need more workflow care than saturated groups
- ✗Premium price for a machine without flow control
What owners say
La Marzocco Linea Micra
The Linea Micra is La Marzocco's smallest machine — a compact dual-boiler that brings the brand's commercial-derived thermal stability and saturated-group pedigree to a footprint and (slightly) lower price than the Linea Mini. It adds app connectivity and modern temperature control, targeting buyers who want La Marzocco quality and looks where counter space (and budget) are tighter. Full owner insights →
La Marzocco Linea Micra vs Ascaso Steel Duo PID: common questions
Which is cheaper, the La Marzocco Linea Micra or the Ascaso Steel Duo PID?
The Ascaso Steel Duo PID is the cheaper of the two at roughly $2,095, about $2,405 less than the La Marzocco Linea Micra at ~$4,500. Both figures are approximate list prices and street prices move with sales.
Which heats up faster, the La Marzocco Linea Micra or the Ascaso Steel Duo PID?
The Ascaso Steel Duo PID is ready sooner — 3.5 minutes against 10 minutes for the La Marzocco Linea Micra. That gap matters most on weekday mornings; if you pull shots at a relaxed pace it makes little practical difference.
What is the difference in boiler design between the La Marzocco Linea Micra and the Ascaso Steel Duo PID?
The La Marzocco Linea Micra uses a dual boiler and the Ascaso Steel Duo PID uses a thermoblock. Boiler design drives temperature stability and whether you can brew and steam at the same time, which is the main reason two otherwise similar machines behave differently once you start making milk drinks back to back.