Growell or Ouaken? Electric Composters Compared in 2026
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You are deciding between the Growell 3.2L and Ouaken 4L electric composters. This ouaken vs growell kitchen organizer comparison focuses on their core specifications to help you choose. Both units are countertop appliances designed for kitchen use, featuring smart controls and odor-reducing carbon filters. The main difference lies in their capacity and physical footprint. Growell offers a compact 3.2L design with a brushless motor, while Ouaken provides a larger 4L volume with a lighter build. Your choice depends on your daily waste volume and counter space constraints.
Key differences
| Aspect | Growell 3.2L Countertop Electric Composter | Ouaken 4L Electric Countertop Composter |
|---|---|---|
| Capacity | 3.2L | 4L |
| Width | 8.4 inches | 10.2 inches |
| Operating Modes | AUTO, Manual, Storage, Clean | Crush, Ferment, Clean |
| Noise Level | 50 decibels | Below 40 dBA |
| Weight | 26.1 pounds | 15.8 pounds |
| Filter Life | Alert at 300 hours | Up to 5 months |
Which one should you choose?
Choose Growell 3.2L Countertop Electric Composter if
- You need a smaller footprint that fits tighter counter spaces.
- You want precise manual control over processing time from 1 to 10 hours.
- You prefer a unit with a brushless motor rated for 30,000 hours of service.
Choose Ouaken 4L Electric Countertop Composter if
- You generate more daily food waste and need the extra 4L volume.
- You prioritize the quietest operation possible with noise below 40 dBA.
- You want a lighter unit that is easier to move and has a dishwasher-safe bucket.
Verdict: Choose the Growell if your priority is a compact size with manual time control and a durable motor. Choose the Ouaken if you need more capacity, a quieter operation, and a lighter, easier-to-clean design.
Growell vs Ouaken Composter Specs
Capacity
The Ouaken 4L Electric Countertop Composter offers a larger internal volume than the Growell 3.2L Countertop Electric Composter. A 4-liter capacity allows you to process more food scraps in a single cycle, which is beneficial for families or households that generate significant daily waste. The Growell unit provides 3.2 liters, which may require more frequent emptying if you cook often. If you prioritize processing larger batches without interruption, the Ouaken model provides a clear advantage in raw volume. The Growell size is sufficient for small households or apartments with limited waste generation.
Noise Level
Noise output is a significant factor for countertop appliances used in open kitchens. The Ouaken composter operates at a noise level below 40 decibels, making it exceptionally quiet during grinding and drying cycles. In comparison, the Growell composter runs at approximately 50 decibels. While 50 decibels is relatively low for a motorized device, it is noticeably louder than the Ouaken unit. If you plan to run the composter at night or in a living space where silence is preferred, the Ouaken’s quieter operation is a practical benefit. The Growell is still quiet enough for most daytime uses.
Motor Power
The Growell 3.2L Countertop Electric Composter is equipped with a 500W brushless motor, which provides high grinding force to handle tough food scraps like small bones and eggshells. The product data for the Ouaken 4L Electric Countertop Composter does not specify its motor wattage. However, the Growell’s specified power suggests it is designed for heavy-duty grinding tasks. The brushless motor also claims a service life rated for 30,000 hours, indicating durability. Without specific power data for the Ouaken, the Growell presents a stronger case for processing hard or fibrous waste materials efficiently.
Operating Modes
Control options differ between the two units. The Growell composter features AUTO, Manual, Storage, and Clean modes. The AUTO mode intelligently adjusts processing time based on waste moisture, while Manual mode allows you to set cycles from 1 to 10 hours. The Ouaken composter offers Crush, Ferment, and Clean modes. Crush mode focuses on volume reduction, while Ferment mode accelerates compost creation. The Growell provides more granular manual control over cycle duration, which is useful for achieving specific compost consistencies. The Ouaken modes are simpler but may offer less flexibility for precise timing adjustments.
Filter Maintenance
Both units use carbon filters to control odors, but the maintenance intervals differ. The Growell composter alerts you when the filter has been used for 300 hours, requiring replacement of the specific F04 model. The Ouaken composter states its carbon filter offers up to 5 months of use. The Ouaken filter lifespan is presented in calendar time, which is more convenient for users who do not track operating hours. The Growell system requires monitoring usage time and purchasing specific refills. If you prefer low-maintenance odor control with less frequent filter changes, the Ouaken’s extended filter life is a practical advantage.
Dimensions and Weight
Physical footprint and weight matter for countertop placement. The Ouaken 4L Electric Countertop Composter measures 10.2 inches in width, 13 inches in height, and 12.6 inches in length, weighing 15.8 pounds. The Growell 3.2L Countertop Electric Composter is narrower at 8.4 inches wide, with a height of 16 inches and a length of 13 inches, weighing 26.1 pounds. The Growell is significantly heavier, which may make it harder to move for cleaning. The Ouaken is lighter and slightly wider, while the Growell is taller and narrower. The Ouaken offers a more compact and lighter profile for easy handling.
Choose the right composter for you
Small household seeking quiet operation
The Ouaken 4L Electric Countertop Composter operates at below 40 decibels, making it quieter than the Growell’s 50-decibel rating. Its 4-liter capacity handles more waste per cycle, while the easy-touch interface simplifies control. The detachable bucket is dishwasher safe for low-effort maintenance.
User wanting precise mode control
The Growell 3.2L Countertop Electric Composter offers AUTO and Manual modes for precise timing control from one to ten hours. It features a clear display screen for real-time progress monitoring. The auto-cleaning cycle simplifies maintenance, and the brushless motor provides a service life rated for thirty thousand hours.
Space-conscious apartment dweller
The Ouaken 4L Electric Countertop Composter weighs 15.8 pounds and measures 13 inches high, making it lighter and shorter than the Growell. Its compact footprint fits neatly on countertops. The carbon filter lasts up to five months, reducing the frequency of replacements compared to the Growell’s three hundred hour alert.
The products compared
Growell 3.2L Countertop Electric Composter
Best for: Small households and apartment living
- Capacity
- 3.2L
- Installation Type
- Countertop
- Operating Modes
- AUTO, Manual, Storage, Clean
- Width
- 8.4 inches
- Target Space
- Kitchen
- Features
- Smart, Odorless, Auto-Cleaning
View on Amazon: Growell 3.2L Countertop Electric Composter Affiliate link
The Growell 3.2L Electric Composter is a compact countertop unit designed for small households. It features a 500W brushless motor and dual-mode grinding to shrink waste volume by up to 90%. The unit operates quietly at 50 decibels and includes an auto-cleaning cycle. Its sealed design with a carbon filter keeps odors contained. This model suits apartments or dorms where space is limited.
Pros
- 3.2L capacity fits small kitchens
- 500W brushless motor handles tough scraps
- Auto-cleaning mode simplifies maintenance
- Operates at 50 decibels for low noise
- Dual AUTO and Manual grinding modes
Cons
- 3.2L capacity is smaller than the 4L competitor
- Requires periodic purchase of activated carbon filter refills
- No smartphone app or remote control connectivity
Good fit if
- You live in an apartment with limited counter space
- You need a quiet unit for overnight cycles
- You want to reduce food waste volume significantly
Skip if
- You have a large household requiring high capacity
- You prefer manual operation without electric drying
- You need remote app control for monitoring
Verdict: Growell 3.2L Electric Composter is a solid choice for small households prioritizing quiet operation and easy cleaning over high capacity. It fits well in tight spaces where its compact footprint matters most.
Ouaken 4L Electric Countertop Composter
Best for: Small households prioritizing waste volume reduction
- Capacity
- 4L
- Installation Type
- Countertop
- Filter Type
- Carbon filter
- Operating Modes
- Crush, Ferment, Clean
- Control Type
- Easy-touch interface
- Width
- 10.2 inches
View on Amazon: Ouaken 4L Electric Countertop Composter Affiliate link
The Ouaken 4L electric composter is a countertop unit designed for kitchen food waste. It uses high-temperature drying and grinding to reduce waste volume by up to 90%. The device operates quietly below 40 dBA and includes a carbon filter for odor control. With modes for crushing, fermenting, and cleaning, it offers flexible processing options. Its compact 10.2-inch width fits easily on standard counters.
Pros
- Reduces waste volume by up to 90% through high-temperature drying and grinding.
- Operates at a noise level below 40 dBA for quiet kitchen use.
- Includes a carbon filter effective for up to 5 months of odor control.
- Features three modes: Crush, Ferment, and Clean for versatile processing.
Cons
- 4L capacity may require frequent emptying for larger households.
- Detachable bucket is dishwasher safe, but the main unit is not.
- Requires emptying the bucket before each new cycle to prevent clumping.
Good fit if
- You want to reduce food waste volume significantly.
- You need a quiet appliance for nighttime operation.
- You prefer a compact unit that fits on a standard counter.
Skip if
- You have a large family generating more than 4L of daily waste.
- You need a model that can process the entire cycle without intermediate emptying.
- You prefer a black finish over the available white option.
Verdict: Ouaken 4L Smart Countertop Composter is a practical option for individuals or small households seeking to minimize food waste volume quietly. It suits users who value odor control and flexible processing modes over high-capacity throughput.
Specifications side by side
| Spec | Growell 3.2L Countertop Electric Composter | Ouaken 4L Electric Countertop Composter |
|---|---|---|
| Capacity | 3.2L | 4L |
| Installation Type | Countertop | Countertop |
| Filter Type | not stated | Carbon filter |
| Operating Modes | AUTO, Manual, Storage, Clean | Crush, Ferment, Clean |
| Control Type | not stated | Easy-touch interface |
| Width | 8.4 inches | 10.2 inches |
| Target Space | Kitchen | Kitchen |
| Features | Smart, Odorless, Auto-Cleaning | Smart, Odorless, Auto-Cleaning |
| Color | Gray | White |
| Dimensions | 13 × 8.4 × 16 inches | 12.6 × 10.2 × 13 inches |
| Weight | 26.1 pounds | 15.8 pounds |
| Model | GWEC04GY | J6001A |
Frequently asked questions
Which composter is lighter to move around?
The Ouaken 4L Electric Countertop Composter is significantly lighter. It weighs 15.8 pounds, making it easy to reposition on your counter. The Growell 3.2L Countertop Electric Composter is heavier at 26.1 pounds. You will need more effort to move the Growell unit if your kitchen layout changes often.
Does the Growell composter have auto-cleaning?
Yes, the Growell 3.2L Countertop Electric Composter includes an auto-cleaning feature. This function simplifies maintenance by handling the cleaning process for you. The Ouaken 4L Electric Countertop Composter does not list this specific feature in its specifications. You should check the manual for Ouaken's cleaning requirements.
What color options are available for these models?
The Growell 3.2L Countertop Electric Composter comes in Gray. The Ouaken 4L Electric Countertop Composter is available in White. Both colors are neutral and fit standard kitchen decor. Choose the color that best matches your existing countertop or cabinetry to maintain a cohesive look in your kitchen.
How tall is the Growell composter?
The Growell 3.2L Countertop Electric Composter stands 16 inches tall. This height may require more vertical clearance than some other models. The Ouaken 4L Electric Countertop Compter is shorter at 13 inches tall. Ensure you have enough space above your counter for the Growell unit to operate safely.
Which unit has a larger internal capacity?
The Ouaken 4L Electric Countertop Composter has a 4-liter capacity. The Growell 3.2L Countertop Electric Composter offers a smaller 3.2-liter volume. The Ouaken model allows you to process more food scraps in a single cycle. This makes it a better choice if you generate waste quickly.
Are both composters smart appliances?
Yes, both units are classified as smart composters. The Growell 3.2L Countertop Electric Composter features smart controls. The Ouaken 4L Electric Countertop Composter also includes smart functionality. These features typically allow for remote monitoring or automated cycles. You can manage your composting process more efficiently with either device.
Which composter is more compact in width?
The Growell 3.2L Countertop Electric Composter is narrower. It measures 8.4 inches in width. The Ouaken 4L Electric Countertop Composter is wider at 10.2 inches. If your counter space is limited, the Growell unit fits into tighter spots. Its slim profile helps maximize available workspace.
Does the Ouaken composter reduce waste volume?
The Ouaken 4L Electric Countertop Composter is best for waste volume reduction. This feature helps minimize the amount of food waste you need to dispose of. The Growell 3.2L Countertop Electric Composter focuses on quiet operation and ease of cleaning. Choose Ouaken if reducing final waste volume is your primary goal.