Breville - Dual Boiler BES920 vs De'Longhi - La Specialista Maestro
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Breville - Dual Boiler BES920 | De'Longhi - La Specialista Maestro |
|---|---|---|
| Warm-up | 150 s | 40 s |
| Pressure | 15 bar | 19 bar |
| Built-in grinder | false | true |
Between the Dual Boiler BES920 and La Specialista Maestro, the Dual Boiler BES920 comes out ahead in several specs, while the La Specialista Maestro wins on warm-up / pressure. Overall, the Dual Boiler BES920 scores 57.8 and the La Specialista Maestro scores 90.9 on our Mars Score.
Which should you buy?
The La Specialista Maestro is the clear pick on raw spec strength, leading by 33.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
The Dual Boiler BES920 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the La Specialista Maestro if you care most about warm-up / pressure. Its strongest claims are warm-up, pressure, built-in grinder. The single most decisive one: Warm-up — 110.00 s less. 40 vs 150.
Both ship with comparable type, milk frother, so those specs do not separate the two — focus on the differences below.
Bottom line: the La Specialista Maestro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Breville - Dual Boiler BES920 or De'Longhi - La Specialista Maestro?
De'Longhi - La Specialista Maestro leads the current Mars Score by 33.1 points.The more useful decision is the trade-off behind that result: compare built-in grinder against the way you will actually use the product.
Choose Breville - Dual Boiler BES920 if…
Breville - Dual Boiler BES920 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose De'Longhi - La Specialista Maestro if…
De'Longhi - La Specialista Maestro has the measurable edge on warm up seconds, pressure bar, has grinder.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Breville - Dual Boiler BES920 wins
- No decisive advantages.
Why De'Longhi - La Specialista Maestro wins
- ▲Warm-up — 110.00 s less. 40 vs 150.
- ▲Pressure — 26.67% more. 19 bar vs 15 bar.
- ▲Has Built-in grinder.
Spec comparison
Brewing
| Spec | Breville - Dual Boiler BES920 | De'Longhi - La Specialista Maestro |
|---|---|---|
| Type | Semi-automatic espresso | Semi-automatic espresso |
| Pressure | 15 bar | 19 barlead |
| Milk frother | true | true |
| Built-in grinder | false | truelead |
| Milk system | Manual steam wand | Automaticlead |
Capacity & Power
| Spec | Breville - Dual Boiler BES920 | De'Longhi - La Specialista Maestro |
|---|---|---|
| Water tank | 2.5 L | 2.5 L |
| Wattage | 2400 Wlead | 1450 W |
| Warm-up | 150 s | 40 slead |