iRobot Roomba i3+ EVO
Score: 76/100
Shark AV2501S AI Ultra
Score: 74/100Rankings
The iRobot Roomba i3+ EVO is a high-performance robot vacuum with strong suction and a 60-day self-emptying base, making it ideal for pet owners seeking hands-free cleaning. Its drawbacks include a noisy emptying cycle and the lack of a HEPA filter, which may deter allergy-sensitive users. Best suited for busy households that value convenience over ultra-quiet operation.
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 | | |
|---|---|---|
— | 120 minutesbest | |
60 daysbest | 30 days | |
— | 0.76 Lbest | |
| ↓ lower better | 6.8 kg | 6.54 kgbest |
1 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Build & Design(2) | ||
Weight (kg) | 6.80 kg | 6.54 kg |
Dimensions (H×W×L) (cm) | 9.22×33.68×33.88 cm cm | 10.41×34.80×34.80 cm cm |
Features(4) | ||
Navigation Technology | Wi‑Fi Connected | LiDAR |
Brush Type | Premium 3‑Stage | Self‑Cleaning Brushroll |
Self‑Empty Interval (days) | 60 days | 30 days |
Filter Type | high‑efficiency | HEPA |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the i3+ EVO's smart row-based mapping, ten-fold suction boost and pet-optimized brushes as strong points, while praising the convenience of the Clean Base's 60-day dirt capacity. Criticisms focus on the noisy self-emptying cycle and the absence of a HEPA filter, which may limit its appeal for allergy-sensitive users.
Customers consistently commend the robot's thorough cleaning, especially on pet hair, and the hands-free experience provided by auto-empty and recharge-resume. Recurring complaints revolve around occasional threshold navigation failures and the loud self-emptying process, with some noting the lack of a HEPA filter.
“Excellent self-emptying and resume cleaning: Returns to base to recharge/empty, then resumes from exact spot.”
“Strong pet hair performance with tangle-resistant dual rubber brushes.”
“Users appreciate hands-off self-empty (30+ days), pet hair handling, app ease, and night cleaning.”
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.
