Head-to-Head Comparison
Sunsmai W1 vs Sunsmai W11 Comparison
Side-by-side technical specification matrix comparing the Sunsmai W1 against the Sunsmai W11. Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Sunsmai Vacuum Cleaners
4.1 (44)
Sunsmai W1 Review
Type: Robot Window Cleaner Vacuums
Suction: 2.5 kPa
Sunsmai Vacuum Cleaners
4.1 (44)
Sunsmai W11 Review
Type: Robot Window Cleaner Vacuums
Suction: 2.8 kPa
Side-by-Side Specifications Matrix
| Specification | Sunsmai W1 | Sunsmai W11 |
|---|---|---|
| Brand | Sunsmai | Sunsmai |
| Model | W1 | W11 |
| Vacuum Type | Robot Window Cleaner | Robot Window Cleaner |
| Power Source | Corded | Corded |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | 2.5 kPa | 2.8 kPa |
| Motor Power | 65 W | 65 W |
| HEPA Filter | No / Standard | No / Standard |
| Dust Capacity | 0.05 L | 0.04 L |
| Noise Level | 72 dB | 70 dB |
| Weight | 2.57 lbs | 5.13 lbs |
| Star Rating | 4.1 / 5.0 | 4.1 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Sunsmai W1 if you prioritize higher suction metrics (2.5 kPa) and specific floorhead tools for deep cleaning.
Choose the Sunsmai W11 if you prefer lighter handling (5.13 lbs) and quiet operating sound levels (70 dB).
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