Breville - Dual Boiler BES920 vs Keurig - K-Supreme Plus SMART
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Breville - Dual Boiler BES920 | Keurig - K-Supreme Plus SMART |
|---|---|---|
| Warm-up | 150 s | 30 s |
| Milk frother | true | false |
| Type | Semi-automatic espresso | Pod / Capsule |
| Pressure | 15 bar | 0 bar |
Between the Dual Boiler BES920 and K-Supreme Plus SMART, the Dual Boiler BES920 comes out ahead in milk frother / pressure, while the K-Supreme Plus SMART wins on warm-up / type. Overall, the Dual Boiler BES920 scores 57.8 and the K-Supreme Plus SMART scores 55.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (57.8 vs 55.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Dual Boiler BES920 if you care most about milk frother / pressure. The biggest gaps in its favor are milk frother, pressure. The single most decisive one: Has Milk frother.
Pick the K-Supreme Plus SMART if you care most about warm-up / type. Its strongest claims are warm-up, type. The single most decisive one: Warm-up — 120.00 s less. 30 vs 150.
Both ship with comparable built-in grinder, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Breville - Dual Boiler BES920 or Keurig - K-Supreme Plus SMART?
Breville - Dual Boiler BES920 leads the current Mars Score by 2.5 points.The more useful decision is the trade-off behind that result: compare type, milk frother against the way you will actually use the product.
Choose Breville - Dual Boiler BES920 if…
Breville - Dual Boiler BES920 has the measurable edge on has milk frother, pressure bar.
Choose Keurig - K-Supreme Plus SMART if…
Keurig - K-Supreme Plus SMART has the measurable edge on warm up seconds, type.
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
- ▲Has Milk frother.
- ▲Pressure: 15 bar vs 0 bar.
Why Keurig - K-Supreme Plus SMART wins
- ▲Warm-up — 120.00 s less. 30 vs 150.
- ▲Type: Pod / Capsule (vs Semi-automatic espresso).
Spec comparison
Brewing
| Spec | Breville - Dual Boiler BES920 | Keurig - K-Supreme Plus SMART |
|---|---|---|
| Type | Semi-automatic espresso | Pod / Capsulelead |
| Pressure | 15 barlead | 0 bar |
| Milk frother | truelead | false |
| Built-in grinder | false | false |
| Milk system | Manual steam wandlead | None |
Capacity & Power
| Spec | Breville - Dual Boiler BES920 | Keurig - K-Supreme Plus SMART |
|---|---|---|
| Water tank | 2.5 Llead | 2.25 L |
| Wattage | 2400 Wlead | 1500 W |
| Warm-up | 150 s | 30 slead |