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, bringing the brand's saturated group and commercial-derived thermal stability into a footprint that fits an ordinary kitchen. Its most-praised practical quality is not the coffee but the speed: owners repeatedly name the heat-up time as their favourite thing about it, with the machine ready in a fraction of the time an E61 wants. It is also the archetypal buy-once machine — the common story is someone who started on a Gaggia Classic or a Dedica, decided the hobby was going to stick, and jumped straight to a Micra to skip the intermediate upgrades. The brand carries real resale strength and the machine genuinely looks the part. Full owner insights →
Ascaso Steel Duo PID
The Steel Duo is the machine for people who resent waiting. Where an E61 prosumer machine wants twenty to thirty minutes of warm-up before it will make a decent shot, the Ascaso's thermoblock heating is ready in a fraction of that, and owners consistently name this as the reason they bought it — more than one says they simply cannot imagine going back to switching a machine on twenty minutes in advance. The same design makes it dramatically cheaper to run, since there is no large boiler idling all morning, and it still gives you the adjustability enthusiasts want: PID control of brew temperature, an adjustable OPV, control over steam pressure, electronic pre-infusion and a full 58mm portafilter, all in a compact Spanish-built machine with a heated cup tray on top. 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.