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Keter Factor 6x3 Outdoor Storage Shed vs Keter Darwin 6x6 Ft All-Weather Storage Shed: Spec Comparison

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You are comparing the keter factor 6x3 outdoor storage shed vs darwin 6x6 ft all weather models. Both sheds use resin construction with metal reinforcement for durability and include skylights for natural light. They are designed for outdoor use and require no painting. The main difference lies in their footprint. The Factor offers a narrow, long shape, while the Darwin provides a wider, square base. This affects how you organize your items.

Key differences

AspectKeter Factor 6x3 Resin ShedKeter Darwin 6x6 ft Resin Shed with Skylight
Footprint Size6x3 ft6x6 ft
Capacity110 cu. ft.not listed
MaterialPolypropylene resin, steel reinforcedEvotech, metal-reinforced
Weight137 pounds174 pounds
ColorTaupe & BrownGray
Door Typenot listedLockable double doors

Which one should you choose?

Choose Keter Factor 6x3 Resin Shed if

  • You need a narrow shed to fit in a tight side yard or along a fence line.
  • You prefer a lighter structure that weighs 137 pounds for easier placement.
  • You want a taupe and brown color scheme to blend with natural outdoor tones.

Choose Keter Darwin 6x6 ft Resin Shed with Skylight if

  • You require a wider base for storing bulkier items like large patio furniture sets.
  • You need lockable double doors for secure access to your stored goods.
  • You prefer a gray color option for a modern look.

Verdict: Choose the Keter Factor if your space is limited in width but you need length for long items like bikes or lawn mowers. Pick the Darwin if you have a square area available and need a wider footprint with secure double doors. Both models offer durable, weather-resistant storage without maintenance.

Spec Comparison: Keter Factor vs Darwin

Footprint Size

Edge: Keter Darwin 6x6 ft Resin Shed with Skylight

The Keter Factor 6x3 Outdoor Storage Shed offers a compact footprint measuring 70 inches in length and 44.5 inches in width. This smaller base is ideal for tight patios or narrow garden corners where space is limited. In contrast, the Keter Darwin 6x6 Ft All-Weather Storage Shed provides a significantly larger ground area, measuring 75 inches in length and 72 inches in width. The Darwin’s square shape maximizes floor space, allowing for wider items or more organized shelving. If you have ample yard space and need maximum storage real estate, the Darwin’s larger dimensions are the clear choice. The Factor is better suited for smaller areas.

Storage Capacity

Edge: Keter Factor 6x3 Resin Shed

Capacity is a critical factor for many buyers. The Keter Factor 6x3 model provides 110 cubic feet of internal storage space. This volume is sufficient for standard garden tools, a push mower, or a few bikes. The Keter Darwin 6x6 model does not list a specific cubic footage in its published specifications. However, its larger physical dimensions of 75 by 72 inches suggest a substantially greater internal volume compared to the 70 by 44.5 inch Factor. Without a precise number, we cannot definitively state the Darwin’s capacity, but its size indicates it will hold more. For those needing exact volume metrics, the Factor provides clear data.

Height and Interior Space

Edge: Keter Darwin 6x6 ft Resin Shed with Skylight

Vertical space affects what you can store, especially tall items like rakes or ladders. The Keter Factor 6x3 stands 82 inches tall externally, with an internal height of 78.5 inches. The Keter Darwin 6x6 is taller at 87 inches externally. Its internal height is not explicitly stated, but the increased external height suggests more vertical clearance. The Darwin also features a high ceiling design, which aids in storing taller equipment. If you plan to store long-handled tools or large equipment that requires extra headroom, the Darwin’s superior height makes it the more practical option. The Factor’s lower profile may restrict taller items.

Material Composition

Edge: Tie

Both sheds prioritize durability through resin construction with metal reinforcement. The Keter Factor 6x3 uses polypropylene resin plastic reinforced with steel. This combination resists peeling, rotting, and rusting while remaining lightweight. The Keter Darwin 6x6 utilizes Evotech material, which is described as eco-friendly, long-lasting, and fully recyclable. It also features metal reinforcement for strength. While both offer weather resistance and maintenance-free operation, the Darwin’s Evotech material is highlighted for its wood-like appearance and sustainability. The Factor relies on standard polypropylene. If you prefer a material marketed for its recyclability and aesthetic, the Darwin has the edge. Otherwise, both provide robust protection.

Ventilation and Light

Edge: Keter Darwin 6x6 ft Resin Shed with Skylight

Air circulation and natural light help prevent moisture buildup and make the interior easier to navigate. Both models include skylights to let in daylight. The Keter Factor 6x3 is explicitly vented for air circulation, promoting airflow to keep stored items dry. The Keter Darwin 6x6 also features built-in ventilation and includes a window in addition to the skylight. The presence of a window on the Darwin offers an additional source of light and potentially more airflow options compared to the Factor’s skylight and vents alone. For buyers who value multiple light sources and enhanced ventilation features, the Darwin’s design with windows and built-in vents provides a slight advantage over the Factor’s simpler setup.

Choose the Right Shed for Your Needs

Limited patio space owners

Our pick: Keter Factor 6x3 Resin Shed

The Keter Factor 6x3 fits narrow areas with a 44.5 inch width and 70 inch length. Its 110 cubic foot capacity stores bikes and tools without crowding your yard. The steel-reinforced polypropylene resin resists rot and rust. You get natural light from the skylight and air circulation vents. This compact design suits tight corners where larger sheds will not fit.

Users needing wide storage

Our pick: Keter Darwin 6x6 ft Resin Shed with Skylight

The Keter Darwin 6x6 offers a spacious 72 inch width and 75 inch length. Its Evotech material provides strength and durability while remaining fully recyclable. Lockable double doors secure your items, and windows add extra visibility. The metal-reinforced frame ensures long-term stability. This larger footprint accommodates bulky patio furniture and multiple lawn mowers with ease.

Those wanting extra height

Our pick: Keter Darwin 6x6 ft Resin Shed with Skylight

The Darwin model reaches 87 inches in height, providing more vertical storage space than the Factor. This extra room helps store taller items like leaf blowers or stacked bins. The double doors allow wider access for large equipment. Combined with the skylight and ventilation, it creates a bright and airy environment. The gray color blends well with most exteriors.

The products compared

Keter Factor 6x3 Resin Shed

Best for: narrow yards storing bikes and tools

Material
Polypropylene resin, steel reinforced
Footprint Size
6x3 ft
Capacity
110 cu. ft.
Frame Material
Steel reinforced
Roof Style
Skylight
Features
Skylight, vented for air circulation

View on Amazon: Keter Factor 6x3 Resin Shed Affiliate link

The Keter Factor 6x3 is a compact outdoor storage solution measuring 70 by 44.5 inches. It offers 110 cubic feet of capacity, built from polypropylene resin with steel reinforcement. The structure includes a skylight and ventilation for airflow. This model suits users needing a slim footprint for bikes, tools, or patio furniture in tight garden spaces.

Pros

  • 110 cubic feet of storage capacity
  • Steel-reinforced polypropylene resin construction
  • Skylight and ventilation for light and air
  • Compact 6x3 ft footprint
  • Weather-resistant and UV protected

Cons

  • Narrow 44.5 inch depth limits wide items
  • No mention of locking mechanism in data
  • Assembly required with no remote assistance

Good fit if

  • You need a slim shed for narrow yards
  • You store bikes and garden tools
  • You want natural light via the skylight

Skip if

  • You require deep storage for large furniture
  • You prefer a wider 6x6 footprint
  • You need internal lighting beyond the skylight

Verdict: Keter Factor 6x3 Resin Storage Shed fits buyers with narrow spaces who need basic, durable storage for bikes and tools. It lacks the width of larger models but delivers essential protection in a small footprint.

Keter Darwin 6x6 ft Resin Shed with Skylight

Best for: storing tall patio furniture and tools

Material
Evotech
Footprint Size
6 x 6 ft
Door Type
Lockable double doors
Frame Material
Metal-reinforced
Assembly
Easy to assemble
Roof Style
Skylight

View on Amazon: Keter Darwin 6x6 ft Resin Shed with Skylight Affiliate link

This Keter Darwin shed offers a spacious 6 x 6 ft footprint with a high 87-inch ceiling. It features Evotech material reinforced with metal for durability. The design includes lockable double doors, a window, and a skylight for natural light. Built-in ventilation helps manage humidity. This gray unit is maintenance-free and fully recyclable, making it a sturdy option for larger garden tool storage.

Pros

  • Metal-reinforced Evotech construction for strength
  • Spacious 6 x 6 ft footprint
  • High 87-inch ceiling height
  • Built-in ventilation and skylight

Cons

  • Heavier at 174 pounds
  • Limited to gray color option
  • No remote or smart control features

Good fit if

  • You need extra height for tall equipment
  • You want natural light via the skylight
  • You prefer a low-maintenance, recyclable material

Skip if

  • You require a smaller 6 x 3 ft footprint
  • You need multiple color choices
  • You prefer a lighter, easier-to-move unit

Verdict: Keter Darwin 6x6 ft All-Weather Shed provides ample vertical space and light for bulky items. It suits buyers who prioritize durability and ventilation over compact size or color variety.

Specifications side by side

Spec Keter Factor 6x3 Resin Shed Keter Darwin 6x6 ft Resin Shed with Skylight
Material Polypropylene resin, steel reinforced Evotech
Footprint Size 6x3 ft 6 x 6 ft
Capacity 110 cu. ft. not stated
Door Type not stated Lockable double doors
Frame Material Steel reinforced Metal-reinforced
Assembly not stated Easy to assemble
Roof Style Skylight Skylight
Features Skylight, vented for air circulation not stated
Recommended Use Bikes, Garden Tools, Lawn Mowers, Patio Furniture, Garden, Patio, Lawn, Outdoors not stated
Color Taupe & Brown Gray
Dimensions 70 × 44.5 × 82 inches 75 × 72 × 87 inches
Weight 137 pounds 174 pounds
Size 6x3 6 x 6
Model Factor 6x3 Outdoor Storage Shed with Double Doors and High Ceiling

Frequently asked questions

Which shed is better for narrow yards?

The Keter Factor 6x3 is the better choice for narrow spaces. Its width is only 44.5 inches, compared to the Darwin’s 72 inches. This compact footprint fits tight patios or garden corners where the larger model would not fit. It stores bikes and tools efficiently in limited areas.

Does the Darwin shed have double doors?

Yes, the Keter Darwin 6x6 ft model features double doors. This design provides wider access for moving bulky items like patio furniture or large lawn mowers inside. The Factor 6x3 does not list double doors in its specifications, offering a more standard entry configuration.

How much taller is the Darwin than the Factor?

The Darwin shed is five inches taller than the Factor model. The Darwin stands at 87 inches high, while the Factor reaches 82 inches. This extra vertical space in the Darwin helps accommodate taller items, such as standing tools or high patio furniture, without crowding.

What colors are available for each shed?

The Keter Factor 6x3 comes in Taupe & Brown. The Keter Darwin 6x6 ft is available in Gray. These color options allow you to match the shed to your existing outdoor decor. The specific finish helps both models blend into various garden or patio environments.

Which shed weighs more?

The Keter Darwin 6x6 ft is heavier than the Factor 6x3. The Darwin weighs 174 pounds, while the Factor weighs 137 pounds. The additional weight in the Darwin comes from its larger size and increased material usage. This may affect how easily you can move the shed during setup.

Is the Darwin suitable for storing tall items?

Yes, the Darwin is well-suited for tall items. Its 87-inch height and spacious 6x6 footprint provide ample room for bulky patio furniture and long tools. The Factor 6x3, with its lower height and narrower width, is better for smaller items like standard garden tools and bicycles.

Do both sheds include skylights?

Yes, both sheds include skylights for natural light. The Darwin explicitly lists skylights as a feature. The Factor 6x3 also incorporates skylights in its resin construction. This allows you to see inside the shed without turning on electric lights, saving energy and improving visibility during the day.

See also