Which vacuum cleaner should I buy?
Compare cordless, upright, and canister vacuums. AI evaluates suction, runtime, weight, and attachments for carpet, hardwood, and pet hair.
Octo’s answer
🏆 Top pick: Roomba i7+4.0/5
The Roomba i7+ wins because it's a game-changer in cost efficiency. This robotic vacuum excels in suction power, making it a powerhouse in cleaning performance. It operates quietly, which is a huge plus for households with kids or pets. Battery life is outstanding, allowing it to handle multiple rooms on a single charge. Compared to the Dyson V11, the Roomba i7+ pulls ahead with its superior smart home integration, making it more versatile. Against the Shark Navigator, it clearly dominates in both efficiency and convenience, making it the best choice overall.
How the options compare
- 1
Roomba i7+4.0/5
Robotic vacuum cleaner with smart home integration
- 2
Dyson V113.6/5
Cordless vacuum cleaner with high suction power
- 3
Shark Navigator3.4/5
Upright vacuum with strong suction and easy maneuverability
- 4
BISSELL PowerClean3.2/5
Affordable vacuum cleaner with decent suction and easy maintenance
- 5
Miele Complete C32.8/5
High-end vacuum cleaner with excellent filtration and suction
Criteria used in this analysis
- Cost · 20%
- Suction Power · 20%
- Noise Level · 20%
- Ease Of Use · 20%
- Battery Life · 20%
This general analysis was generated by Octo Thinks AI on July 19, 2026. Your weights and situation may change the result - run it yourself, free and without sign-up.