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
The Outsunny 11x13 Metal Shed is the better outdoor storage shed overall, rated 3.7 to 3.6. The Outsunny 11x13 Metal Shed leads on value. The Lifetime 15x8 Dual-Entry Shed 60079 wins on features and construction. The Outsunny 11x13 Metal Shed costs $1,454.01 less ($544.99 vs $1,999).
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.
Lifetime 15x8 Dual-Entry Shed 60079
#8 in LargeFull review
For buyers who want a no-paint resin shed: 15 x 8 ft of resin for $1,999 ($16.66 per sq ft).
Amazon $1,999$1,999
Which should you buy?
- Choose the Outsunny 11x13 Metal Shed for value ($3.81 per sq ft ($544.99) vs $16.66 per sq ft ($1,999)).
- Choose the Lifetime 15x8 Dual-Entry Shed 60079 for features (floor included, windows or skylights, shelving vs floor frame only, vents) and 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 large outdoor storage shed; a clear win is highlighted. How we rank explains each one.
| Factor weight | Outsunny 11x13 Metal Shed | Lifetime 15x8 Dual-Entry Shed 60079 |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 35% | 91 $3.81 per sq ft ($544.99) | 34 $16.66 per sq ft ($1,999) |
| Size 15% | 98 143 sq ft of floor | 90 120 sq ft of floor |
| Construction 20% | 50 galvanized steel | 85 steel-reinforced resin |
| Features 20% | 38 floor frame only, vents | 80 floor included, windows or skylights, shelving |
| Warranty 10% | 0 warranty not published, scored as none | 29 5-year warranty |
Specifications
| Outsunny 11x13 Metal Shed | Lifetime 15x8 Dual-Entry Shed 60079 | |
|---|---|---|
| Size | ||
| Footprint | 13 x 11 ft | 15 x 8 ft |
| Floor area | 143 sq ft | 120 sq ft |
| Build | ||
| Material | Galvanized steel | Resin |
| Construction | Galvanized steel | Steel-reinforced resin |
| Floor | Frame or kit only | Included |
| Doors and features | ||
| Double doors | Yes | Yes |
| Windows or skylights | - | Yes |
| Vents | Yes | - |
| Shelving | - | Yes |
| Other | ||
| Warranty | - | 5 years |