Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Dreame - X50 Ultra | Roborock - Qrevo Master |
|---|---|---|
| Suction | 20000 Pa | 10000 Pa |
| Battery life | 210 min | 180 min |
| Water tank | 280 ml | 250 ml |
| Noise | 63 dB | 64 dB |
Between the X50 Ultra and Qrevo Master, the X50 Ultra comes out ahead in suction / battery life, while the Qrevo Master wins on several specs. Overall, the X50 Ultra scores 88.5 and the Qrevo Master scores 81.3 on our Mars Score.
Which should you buy?
The X50 Ultra edges ahead on the Mars Score (88.5 vs 81.3), but the 7.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the X50 Ultra if you care most about suction / battery life. The biggest gaps in its favor are suction, battery life, water tank, among others. The single most decisive one: Suction — 100.00% more. 20000 Pa vs 10000 Pa.
The Qrevo Master similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable mopping, lidar, self-empty base, so those specs do not separate the two — focus on the differences below.
Bottom line: the X50 Ultra 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: Dreame - X50 Ultra or Roborock - Qrevo Master?
Dreame - X50 Ultra leads the current Mars Score by 7.2 points.The more useful decision is the trade-off behind that result: compare suction, battery life against the way you will actually use the product.
Choose Dreame - X50 Ultra if…
Dreame - X50 Ultra has the measurable edge on suction pa, battery life min, water tank capacity ml.
Choose Roborock - Qrevo Master if…
Roborock - Qrevo Master does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 Dreame - X50 Ultra wins
- ▲Suction — 100.00% more. 20000 Pa vs 10000 Pa.
- ▲Battery life — 16.67% more. 210 min vs 180 min.
- ▲Water tank — 12.00% more. 280 ml vs 250 ml.
- ▲Noise — 1.00 dB less. 63 vs 64.
Why Roborock - Qrevo Master wins
- No decisive advantages.
Spec comparison
Cleaning
| Spec | Dreame - X50 Ultra | Roborock - Qrevo Master |
|---|---|---|
| Suction | 20000 Palead | 10000 Pa |
| Mopping | true | true |
| Water tank | 280 mllead | 250 ml |
| Dustbin | 350 mllead | 300 ml |
| Carpet detection | true | true |
Navigation
| Spec | Dreame - X50 Ultra | Roborock - Qrevo Master |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 60 mmlead | 25 mm |
Autonomy
| Spec | Dreame - X50 Ultra | Roborock - Qrevo Master |
|---|---|---|
| Battery life | 210 minlead | 180 min |
| Self-empty base | true | true |
| Self-wash mop | true | true |
| Self-dry mop | true | true |
| Noise | 63 dBlead | 64 dB |
Frequently asked
Which has stronger suction, X50 Ultra or Qrevo Master?+
X50 Ultra delivers 20000 Pa vs 10000 Pa.
Do X50 Ultra or Qrevo Master mop?+
Both can mop.
Which has a self-emptying base, X50 Ultra or Qrevo Master?+
Both ship with a self-emptying base.