Tineco PURE ONE A90S
Tech enthusiasts who want the longest runtime and smartest cleaning automation
Shark PowerDetect Clean & Empty IP3251
Busy households that want hands-off maintenance with powerful auto-empty convenience
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Tineco PURE ONE A90S
Tech enthusiasts who want the longest runtime and smartest cleaning automation
The Tineco A90S sets the runtime record at 105 minutes and backs it with intelligent suction adjustment. A strong choice for large homes, though the premium price and less-proven filtration may give allergy sufferers pause.
Strengths
- Best-in-class 105-minute runtime — longest in the category
- iLoop Smart Sensor auto-adjusts suction to dirt level
- Large LED display shows real-time cleaning data
- 270 AW suction handles both hard floors and carpets
Limitations
- Smart sensor filtration less documented than true HEPA
- Premium price for a brand less established in the US
- Weight not yet confirmed for US model
When to Choose Shark PowerDetect Clean & Empty IP3251
Busy households that want hands-off maintenance with powerful auto-empty convenience
The Shark PowerDetect IP3251 pairs strong suction with a 45-day auto-empty dock for true set-and-forget convenience. The weight trade-off is real, but the hands-free maintenance is hard to beat at this price.
Strengths
- Auto-empty dock holds up to 45 days of debris
- PowerDetect technology auto-adjusts suction by floor type
- ~314 AW suction rivals premium competition
- DuoClean head tackles both hard floors and carpets
Limitations
- Heaviest vacuum in our roundup at ~8 lbs
- Bulky dock requires dedicated floor space
- Dock noise can be loud during auto-empty cycles
