We put the Vornado 660 AE (660 AE) head-to-head against the Roborock S8 Pro Ultra (S8 Pro Ultra). Below: detailed spec comparison, pros and cons, and our verdict on which is the better buy right now.
Spec Comparison
| Vornado 660 AE | Roborock S8 Pro Ultra | |
|---|---|---|
| Runtime | AC-powered | ~180 min |
| Dustbin | N/A | 350 mL (self-empties to dock) |
| Suction | N/A (fan) | 6000Pa |
| Filter | None (bladed fan) | Washable E11 HEPA |
| Navigation | N/A | LiDAR + ReactiveAI 2.0 |
| Coverage | Large rooms | Whole home LiDAR mapped |
| Weight | 3.9 kg | 4.4 kg |
| Smart Features | Alexa compatible (660 AE) | Reactive 3D obstacle avoidance, auto-empty/wash/refill dock |
Pros & Cons
Vornado 660 AE
Pros
- Moves air across entire room
- Alexa control
- Durable build
- Long warranty
Cons
- Louder than small fans
- No oscillation
- Big footprint
- Not as aesthetic as bladeless
Roborock S8 Pro Ultra
Pros
- Hot-water mop pad wash is unique
- Mopping actually scrubs (VibraRise)
- Full-base ecosystem
- 6000Pa suction
Cons
- Base is huge (deep footprint)
- App can be complex
- Pricey
- Replacement mops/filters subscription-like cost
Our Verdict
Vornado 660 AE is the better all-around pick — stronger spec sheet, better owner feedback, and more future-proofing for most buyers.
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