Arrow 6x4 Steel Shed
#9 in SmallFull review
For buyers who want a budget steel shed: 6 x 4 ft of galvanized steel for $290.22 ($12.09 per sq ft).
Amazon $290.22$290.22
The Arrow 6x4 Steel Shed and the Keter Factor 6x3 Shed are evenly matched, rated 2.9 and 2.8. The Arrow 6x4 Steel Shed leads on value and size. The Keter Factor 6x3 Shed wins on construction. The Arrow 6x4 Steel Shed costs $234.51 less ($290.22 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.
Keter Factor 6x3 Shed
#10 in SmallFull review
For buyers who want a no-paint resin shed: 6 x 3 ft of resin for $536.08 ($29.78 per sq ft).
Amazon $524.73$524.73
Which should you buy?
- Choose the Arrow 6x4 Steel Shed for value ($12.09 per sq ft ($290.22) 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).
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 | Arrow 6x4 Steel Shed | Keter Factor 6x3 Shed |
|---|---|---|
| Overall rating | 2.9/5 | 2.8/5 |
| Value 35% | 46 $12.09 per sq ft ($290.22) | 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% | 50 features not published (neutral score used) | 45 windows or skylights, vents |
| Warranty 10% | 0 warranty not published, scored as none | 29 5-year warranty |
Specifications
| Arrow 6x4 Steel 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 |
| Sidewall height | 65 in | - |
| Build | ||
| Material | Galvanized steel | Resin |
| Construction | Galvanized steel | Steel-reinforced resin |
| Doors and features | ||
| Windows or skylights | - | Yes |
| Vents | - | Yes |
| Other | ||
| Warranty | - | 5 years |