Head-to-Head Comparison
Sunsmai W11 vs EUFY 15C MAX Comparison
Side-by-side technical specification matrix comparing the Sunsmai W11 against the EUFY 15C MAX. Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
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 W11 | EUFY 15C MAX |
|---|---|---|
| Brand | Sunsmai | EUFY |
| Model | W11 | 15C MAX |
| Vacuum Type | Robot Window Cleaner | Robot |
| Power Source | Corded | Cordless |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | 2.8 kPa | 2 kPa |
| Motor Power | 65 W | - |
| HEPA Filter | No / Standard | No / Standard |
| Dust Capacity | 0.04 L | 0.6 L |
| Noise Level | 70 dB | 56 dB |
| Weight | 5.13 lbs | 5.95 lbs |
| Star Rating | 4.1 / 5.0 | 4.3 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Sunsmai W11 if you prioritize higher suction metrics (2.8 kPa) and specific floorhead tools for deep cleaning.
Choose the EUFY 15C MAX if you prefer lighter handling (5.95 lbs) and quiet operating sound levels (56 dB).
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