Between the Deebot X8 Pro Omni and L40 Ultra, the Deebot X8 Pro Omni comes out ahead in suction and battery life, while the L40 Ultra wins on several specs. Overall, the Deebot X8 Pro Omni scores 82.2 and the L40 Ultra scores 68.2 on our Mars Score.
Which should you buy?
The Deebot X8 Pro Omni is the clear pick on raw spec strength, leading by 14.0 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 Deebot X8 Pro Omni if you care most about suction and battery life. The biggest gaps in its favor are suction, battery life, noise.
The L40 Ultra similarly doesn't 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 don't separate the two — focus on the differences below.
Bottom line: the Deebot X8 Pro Omni is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Ecovacs - Deebot X8 Pro Omni wins
- ▲Suction — 63.64% more. 18000 Pa vs 11000 Pa.
- ▲Battery life — 15.00% more. 230 min vs 200 min.
- ▲Noise — 3.00 dB less. 62 vs 65.
Why Dreame - L40 Ultra wins
- No decisive advantages.
Spec comparison
Cleaning
| Spec | Ecovacs - Deebot X8 Pro Omni | Dreame - L40 Ultra |
|---|---|---|
| Suction | 18000 Palead | 11000 Pa |
| Mopping | true | true |
| Water tank | 260 ml | 260 ml |
| Dustbin | 350 mllead | 320 ml |
| Carpet detection | true | true |
Navigation
| Spec | Ecovacs - Deebot X8 Pro Omni | Dreame - L40 Ultra |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 22 mm | 40 mmlead |
Autonomy
| Spec | Ecovacs - Deebot X8 Pro Omni | Dreame - L40 Ultra |
|---|---|---|
| Battery life | 230 minlead | 200 min |
| Self-empty base | true | true |
| Self-wash mop | true | true |
| Self-dry mop | true | true |
| Noise | 62 dBlead | 65 dB |
Frequently asked
Which has stronger suction, Deebot X8 Pro Omni or L40 Ultra?+
Deebot X8 Pro Omni delivers 18000 Pa vs 11000 Pa.
Do Deebot X8 Pro Omni or L40 Ultra mop?+
Both can mop.
Which has a self-emptying base, Deebot X8 Pro Omni or L40 Ultra?+
Both ship with a self-emptying base.
Spec-level deep dives
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