Head-to-Head Comparison
Sunsmai W1 vs Sunsmai S12 Comparison
Side-by-side technical specification matrix comparing the Sunsmai W1 against the Sunsmai S12. 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
Side-by-Side Specifications Matrix
| Specification | Sunsmai W1 | Sunsmai S12 |
|---|---|---|
| Brand | Sunsmai | Sunsmai |
| Model | W1 | S12 |
| Vacuum Type | Robot Window Cleaner | Dry Wet |
| Power Source | Corded | Cordless |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | 2.5 kPa | 9 kPa |
| Motor Power | 65 W | 150 W |
| HEPA Filter | No / Standard | Yes (Sealed) |
| Dust Capacity | 0.05 L | 0.6 L |
| Noise Level | 72 dB | 70 dB |
| Weight | 2.57 lbs | 7 lbs |
| Star Rating | 4.1 / 5.0 | 3.7 / 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 S12 if you prefer lighter handling (7 lbs) and quiet operating sound levels (70 dB).
Comparisons Related to W1
Comparisons Related to S12
Related Comparison
S12 vs AC1 Elite Comparison
9 kPa vs - kPa suction
S12 vs AC1 Elite Comparison →
Related Comparison
S12 vs HF5010 Comparison
9 kPa vs - kPa suction
S12 vs HF5010 Comparison →
Related Comparison
S12 vs M18 FUEL™ 9 Gallon Dual-Battery Wet/Dry Vacuum Comparison
9 kPa vs 109 CFM kPa suction
S12 vs M18 FUEL™ 9 Gallon Dual-Battery Wet/Dry Vacuum Comparison →