
Shark AV2501S AI Ultra
Score: 74/100
Roborock Qrevo Series
Score: 77/100Rankings

Roborock's QV 35A delivers 8000 Pa suction, dual-spinning mops and a fully automated dock that empties dust, refills water and washes pads, providing up to seven weeks of maintenance-free use. The unit and dock are bulky and the onboard dustbin is relatively small, which may require frequent emptying. Best suited for large households that value convenience and powerful cleaning.

The Shark AV2501S AI Ultra provides quiet 59 dBA operation, Matrix Clean navigation and a HEPA self-empty base for low-maintenance cleaning. Its pet-hair pickup is only moderate and it can stumble in cluttered spaces. It fits users who value quiet, app-controlled cleaning on mixed floors.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 8,000 Pabest | |
120 minutes | 180 minutesbest | |
30 days | 56 daysbest | |
0.76 L | 2.7 Lbest | |
| ↓ lower better | 6.54 kgbest | 15.19 kg |
— | 4,000 mlbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Runtime (minutes) | 120 minutes | 180 minutes |
Build & Design(2) | ||
Weight (kg) | 6.54 kg | 15.19 kg |
Dimensions (H×W×L) (cm) | 10.41×34.80×34.80 cm cm | 59.7×44.0×42.2 cm cm |
Features(3) | ||
Brush Type | Self‑Cleaning Brushroll | Anti‑Tangle |
Dustbin Capacity (L) | 0.76 L | 2.7 L |
Self‑Empty Interval (days) | 30 days | 56 days |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the AV2501S for its strong airflow, quiet 59 dBA operation, and sophisticated Matrix Clean mapping, while noting its limited pet-hair pickup and modest obstacle handling.
Everyday users praise the convenience of the self-emptying base, the quiet night-time cleaning, and the easy-to-use app with voice control. Common themes include appreciation for reliable whole-home mapping and strong suction on hard floors, while concerns revolve around pet-hair performance and occasional navigation issues in cluttered spaces.

“Users appreciate hands-off self-empty (30+ days), pet hair handling, app ease, and night cleaning.”




Professional commentary is scarce because the QV 35A launched only in early 2025, but the available product pages and brief editor notes emphasize its 8000 Pa suction, extensive auto-empty dock, and precise LiDAR navigation as standout upgrades over previous models.
Early user feedback is overwhelmingly positive, highlighting the robot's strong suction, pet-hair handling, and the convenience of the self-cleaning dock. Reviewers note the machine feels quiet and runs long enough to cover large homes, with no major complaints surfacing yet.