Arrow Classic 10x12 Steel Shed
#1 in LargeFull review
For buyers who want a budget steel shed: 12 x 10 ft of galvanized steel for $805.43 ($6.71 per sq ft).
Amazon $805.43$805.43
The Arrow Classic 10x12 Steel Shed is the better outdoor storage shed overall, rated 3.9 to 3.7. The Outsunny 11x13 Metal Shed wins on value. The Outsunny 11x13 Metal Shed costs $260.44 less ($544.99 vs $805.43).
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.
Outsunny 11x13 Metal Shed
#5 in LargeFull review
For buyers who want a budget steel shed: 13 x 11 ft of galvanized steel for $544.99 ($3.81 per sq ft).
Amazon $544.99$544.99
Which should you buy?
- Choose the Outsunny 11x13 Metal Shed for value ($3.81 per sq ft ($544.99) vs $6.71 per sq ft, $1.19 per cu ft ($805.43)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large outdoor storage shed; a clear win is highlighted. How we rank explains each one.
| Factor weight | Arrow Classic 10x12 Steel Shed | Outsunny 11x13 Metal Shed |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Value 35% | 81 $6.71 per sq ft, $1.19 per cu ft ($805.43) | 91 $3.81 per sq ft ($544.99) |
| Size 15% | 90 120 sq ft of floor | 98 143 sq ft of floor |
| Construction 20% | 50 galvanized steel | 50 galvanized steel |
| Features 20% | 50 features not published (neutral score used) | 38 floor frame only, vents |
| Warranty 10% | 79 12-year warranty | 0 warranty not published, scored as none |
Specifications
| Arrow Classic 10x12 Steel Shed | Outsunny 11x13 Metal Shed | |
|---|---|---|
| Size | ||
| Footprint | 12 x 10 ft | 13 x 11 ft |
| Floor area | 120 sq ft | 143 sq ft |
| Capacity | 674 cu ft | - |
| Sidewall height | 65 in | - |
| Build | ||
| Material | Galvanized steel | Galvanized steel |
| Construction | Galvanized steel | Galvanized steel |
| Floor | - | Frame or kit only |
| Doors and features | ||
| Double doors | Yes | Yes |
| Door width | 55.5 in | - |
| Door height | 63 in | - |
| Vents | - | Yes |
| Other | ||
| Warranty | 12 years | - |