Worx SteamStorm
Score: 74/100
Suu66 Handheld Steam Cleaner
Score: 76/100Rankings
The Suu66 EM-329 offers a powerful 110 °C steam output, a generous 500 ml tank and a long 3 m power cord, backed by a lifetime warranty. Its main limitations are a relatively short 12-minute continuous steam duration and a heavier weight. Ideal for users who value accessory variety and extended reach for spot-cleaning tasks.
The Worx WX770L.9 offers industry-first cordless convenience with an 8-second heat-up and 220°F steam for quick sanitizing. Its drawbacks include a separate-sale battery, limited runtime, and a modest 260 W power output. Ideal for users who need portable, spot-cleaning power without a cord.
| Attribute | | |
|---|---|---|
| ↓ lower better | 8 secondsbest | — |
121.25 ml | 500 mlbest | |
16 minutesbest | — | |
104.44 °C | 110 °Cbest | |
| ↓ lower better | 260 Wbest | — |
| ↓ lower better | 907.185 gbest | 2,201 g |
— | 2.987 mbest | |
5 | 19best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Heat‑Up Time (seconds) | 8 seconds | 3-5 seconds |
Continuous Steam Time (minutes) | 16 minutes | 10-15 minutes |
Power(1) | ||
Steam Temperature (°C) | 104.44 °C | 110 °C |
Accessories(1) | ||
Number of Accessories | 5 | 19 |
Design(1) | ||
Water Tank Capacity (ml) | 121.25 ml | 500 ml |
General(3) | ||
Weight (g) | 907.185 g | 2201 g |
Overall Dimensions (L×W×H) | 7.6×19.1×19.1 cm | 14.43×24.64×25.40 cm |
Warranty (years) | 3 years | lifetime years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors note that the WX770L.9 stands out as the first cordless handheld steam cleaner, emphasizing its rapid 8-second heat-up, lightweight construction, and 99.9 % germ-kill capability. While they praise its portability and chemical-free cleaning, they also point out the lower wattage and limited runtime compared with traditional corded models.
The Worx WX770L.9 is praised for its cordless design, rapid preheat, and effective germ-killing steam, though users note the battery must be purchased separately and the runtime is limited.
Professional reviewers rank the Suu66 EM-329 among the top handheld steamers of 2026, emphasizing its multi-purpose steam output, 12-minute runtime, extensive 12-piece accessory set, and long 9.8 ft power cord.
Everyday users praise the unit's compact size, the breadth of accessories, and the safety of chemical-free steam, especially for grout and car interior cleaning. Common criticisms focus on the limited 12-minute steam duration that often necessitates refilling, perceived heaviness, and the absence of clear weight and power specifications.
