Between the Rivelia and K-Supreme Plus SMART, the Rivelia comes out ahead in milk frother and built-in grinder, while the K-Supreme Plus SMART wins on type. Overall, the Rivelia scores 60.2 and the K-Supreme Plus SMART scores 79.3 on our Mars Score.
Which should you buy?
The K-Supreme Plus SMART is the clear pick on raw spec strength, leading by 19.1 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.
Pick the Rivelia if you care most about milk frother and built-in grinder. The biggest gaps in its favor are milk frother, built-in grinder, pressure.
Pick the K-Supreme Plus SMART if you care most about type. Its strongest claims are type.
Both ship with comparable warm-up, so those specs don't separate the two — focus on the differences below.
Bottom line: the K-Supreme Plus SMART is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why De'Longhi - Rivelia wins
- ▲Has Milk frother.
- ▲Has Built-in grinder.
- ▲Pressure: 19 bar vs 0 bar.
Why Keurig - K-Supreme Plus SMART wins
- ▲Type: Pod / Capsule (vs Super-automatic).
Spec comparison
Brewing
| Spec | De'Longhi - Rivelia | Keurig - K-Supreme Plus SMART |
|---|---|---|
| Type | Super-automatic | Pod / Capsulelead |
| Pressure | 19 barlead | 0 bar |
| Milk frother | truelead | false |
| Built-in grinder | truelead | false |
Capacity & Power
| Spec | De'Longhi - Rivelia | Keurig - K-Supreme Plus SMART |
|---|---|---|
| Water tank | 1.4 L | 2.25 Llead |
| Wattage | 1450 W | 1500 Wlead |
| Warm-up | 30 s | 30 s |
Spec-level deep dives
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