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Roborock S8 Pro Ultra edges out the Shark RV2820YE Robot Vacuum & Mop in the robot vacuums category, especially in performance, scoring 54 vs 46. If you want the better overall robot vacuums, Roborock S8 Pro Ultra is the recommended choice.
Picking Roborock S8 Pro Ultra over Shark RV2820YE Robot Vacuum & Mop means trading these off.
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Roborock S8 Pro UltraW | Shark RV2820YE Robot Vacuum & Mop |
|---|---|---|
| Price | 175$✓ | 350$ |
| Battery | 5000mAh | 5200mAh✓ |
| Battery Life | 2hrs | 2.5hrs✓ |
| Bluetooth | 5.0 | 5.0 |
| Wi-Fi | true | true |
| Water Resistance | IP68 | — |
| Weight | 5000g | 3200g✓ |
| Colors | Black, White | Black, White |
Buy Roborock S8 Pro Ultra if…
Buy the Roborock S8 Pro Ultra if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Shark RV2820YE Robot Vacuum & Mop if…
The Shark RV2820YE Robot Vacuum & Mop is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Roborock S8 Pro Ultra edges out the Shark RV2820YE Robot Vacuum & Mop in the robot vacuums category, especially in performance, scoring 54 vs 46. If you want the better overall robot vacuums, Roborock S8 Pro Ultra is the recommended choice.
Yes, Roborock S8 Pro Ultra scores higher overall (84 vs 56).
Roborock S8 Pro Ultra is cheaper at $175 vs $350 for the Shark RV2820YE Robot Vacuum & Mop.
Buy the Roborock S8 Pro Ultra if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Shark RV2820YE Robot Vacuum & Mop is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Shark RV2820YE Robot Vacuum & Mop has a larger battery (5,200mAh vs 5,000mAh for the Roborock S8 Pro Ultra), which generally means longer use between charges.
Shark RV2820YE Robot Vacuum & Mop lasts longer with 2.5 hours vs 2 hours for the other.
Shark RV2820YE Robot Vacuum & Mop is lighter at 3200g vs 5000g.
Reviewed by VersusMatrix Editorial Team
Last updated: April 28, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.