For buyers who want a budget steel shed: 6 x 4 ft of galvanized steel for $165.99 ($6.92 per sq ft).
Amazon $169.99The Patiowell 6x4 Metal Shed is the better outdoor storage shed overall, rated 2.9 to 2.8. The Patiowell 6x4 Metal Shed leads on value and size. The Keter Factor 6x3 Shed wins on construction and features. The Patiowell 6x4 Metal Shed costs $354.74 less ($169.99 vs $524.73).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
For buyers who want a no-paint resin shed: 6 x 3 ft of resin for $536.08 ($29.78 per sq ft).
Amazon $524.73Which should you buy?
- Choose the Patiowell 6x4 Metal Shed for value ($7.08 per sq ft ($169.99) vs $29.15 per sq ft, $4.77 per cu ft ($524.73)) and size (24 sq ft of floor vs 18 sq ft of floor).
- Choose the Keter Factor 6x3 Shed for construction (steel-reinforced resin vs galvanized steel) and features (windows or skylights, vents vs vents).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every small outdoor storage shed; a clear win is highlighted. How we rank explains each one.
| Factor weight | Patiowell 6x4 Metal Shed | Keter Factor 6x3 Shed |
|---|---|---|
| Overall rating | 2.9/5 | 2.8/5 |
| Value 35% | 67 $7.08 per sq ft ($169.99) | 22 $29.15 per sq ft, $4.77 per cu ft ($524.73) |
| Size 15% | 20 24 sq ft of floor | 8 18 sq ft of floor |
| Construction 20% | 50 galvanized steel | 85 steel-reinforced resin |
| Features 20% | 20 vents | 45 windows or skylights, vents |
| Warranty 10% | 0 warranty not published, scored as none | 29 5-year warranty |
Specifications
| Patiowell 6x4 Metal Shed | Keter Factor 6x3 Shed | |
|---|---|---|
| Size | ||
| Footprint | 6 x 4 ft | 6 x 3 ft |
| Floor area | 24 sq ft | 18 sq ft |
| Capacity | - | 110 cu ft |
| Build | ||
| Material | Galvanized steel | Resin |
| Construction | Galvanized steel | Steel-reinforced resin |
| Doors and features | ||
| Double doors | Yes | - |
| Windows or skylights | - | Yes |
| Vents | Yes | Yes |
| Other | ||
| Warranty | - | 5 years |
