Keter Factor 8x6 Shed
#9 in MediumFull review
For buyers who want a no-paint resin shed: 8 x 6 ft of resin for $999.99 ($20.83 per sq ft).
Amazon $999.99$999.99
The Keter Factor 8x6 Shed is the better outdoor storage shed overall, rated 3.2 to 3.1. The Keter Factor 8x6 Shed leads on construction, warranty and size. The Outsunny 8x4 Resin Shed wins on features. The Outsunny 8x4 Resin Shed costs $480 less ($519.99 vs $999.99).
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 8x4 Resin Shed
#16 in MediumFull review
For buyers who want a no-paint resin shed: 8 x 4 ft of resin for $519.99 ($16.25 per sq ft).
Amazon $519.99$519.99
Which should you buy?
- Choose the Keter Factor 8x6 Shed for construction (steel-reinforced resin vs resin panels), warranty (5-year warranty vs 1-year warranty) and size (48 sq ft of floor vs 32 sq ft of floor).
- Choose the Outsunny 8x4 Resin Shed for features (floor included, windows or skylights, vents vs windows or skylights, vents).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every medium outdoor storage shed; a clear win is highlighted. How we rank explains each one.
| Factor weight | Keter Factor 8x6 Shed | Outsunny 8x4 Resin Shed |
|---|---|---|
| Overall rating | 3.2/5 | 3.1/5 |
| Value 35% | 35 $20.83 per sq ft, $3.51 per cu ft ($999.99) | 35 $16.25 per sq ft ($519.99) |
| Size 15% | 51 48 sq ft of floor | 33 32 sq ft of floor |
| Construction 20% | 85 steel-reinforced resin | 60 resin panels |
| Features 20% | 45 windows or skylights, vents | 80 floor included, windows or skylights, vents |
| Warranty 10% | 29 5-year warranty | 0 1-year warranty |
Specifications
| Keter Factor 8x6 Shed | Outsunny 8x4 Resin Shed | |
|---|---|---|
| Size | ||
| Footprint | 8 x 6 ft | 8 x 4 ft |
| Floor area | 48 sq ft | 32 sq ft |
| Capacity | 285 cu ft | - |
| Build | ||
| Material | Resin | Resin |
| Construction | Steel-reinforced resin | Resin panels |
| Floor | - | Included |
| Doors and features | ||
| Double doors | - | Yes |
| Windows or skylights | Yes | Yes |
| Vents | Yes | Yes |
| Other | ||
| Warranty | 5 years | 1 year |