
iRobot Roomba i3+ EVO
Score: 76/100
Dreame D20 Plus
Score: 83/100Rankings

The Dreame D20 Plus combines 13,000 Pa suction with an anti-tangle DuoBrush and a 3.5 L water tank for simultaneous vacuuming and mopping. Its internal 0.5 L dust bin fills quickly and the base station is bulky, which can limit convenience. Ideal for tech-savvy users in spacious single-level homes who value smart integration.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 13,000 Pabest | |
60 days | 150 daysbest | |
— | 5 Lbest | |
| ↓ lower better | 6.8 kgbest | — |
— | 3,500 mlbest | |
1 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Voice Assistant Compatibility | Alexa | Alexa, Google Assistant, Siri |
Build & Design(1) | ||
Dimensions (H×W×L) (cm) | 9.22×33.68×33.88 cm cm | 45.2×35.0×44.8 cm cm |
Features(3) | ||
Navigation Technology | Wi‑Fi Connected | LDS |
Brush Type | Premium 3‑Stage | Anti‑tangle DuoBrush |
Self‑Empty Interval (days) | 60 days | 150 days |

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.”



