Between the Deebot T30 Omni and S8 Pro Ultra, the Deebot T30 Omni comes out ahead in suction and water tank, while the S8 Pro Ultra wins on several specs. Overall, the Deebot T30 Omni scores 66.6 and the S8 Pro Ultra scores 57.7 on our Mars Score.
Which should you buy?
The Deebot T30 Omni is the clear pick on raw spec strength, leading by 8.9 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 T30 Omni if you care most about suction and water tank. The biggest gaps in its favor are suction, water tank, noise.
The S8 Pro 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, battery life, so those specs don't separate the two — focus on the differences below.
Bottom line: the Deebot T30 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 T30 Omni wins
- ▲Suction — 83.33% more. 11000 Pa vs 6000 Pa.
- ▲Water tank — 16.67% more. 210 ml vs 180 ml.
- ▲Noise — 4.00 dB less. 63 vs 67.
Why Roborock - S8 Pro Ultra wins
- No decisive advantages.
Spec comparison
Cleaning
| Spec | Ecovacs - Deebot T30 Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Suction | 11000 Palead | 6000 Pa |
| Mopping | true | true |
| Water tank | 210 mllead | 180 ml |
| Dustbin | 420 mllead | 400 ml |
| Carpet detection | true | true |
Navigation
| Spec | Ecovacs - Deebot T30 Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 22 mmlead | 20 mm |
Autonomy
| Spec | Ecovacs - Deebot T30 Omni | Roborock - S8 Pro Ultra |
|---|---|---|
| Battery life | 180 min | 180 min |
| Self-empty base | true | true |
| Self-wash mop | true | true |
| Self-dry mop | true | true |
| Noise | 63 dBlead | 67 dB |
Frequently asked
Which has stronger suction, Deebot T30 Omni or S8 Pro Ultra?+
Deebot T30 Omni delivers 11000 Pa vs 6000 Pa.
Do Deebot T30 Omni or S8 Pro Ultra mop?+
Both can mop.
Which has a self-emptying base, Deebot T30 Omni or S8 Pro Ultra?+
Both ship with a self-emptying base.
Spec-level deep dives
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