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6 Best Alternatives to the SPT 24-Inch Portable White Dishwasher (2026)

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The SPT SD-6513WB 24 wide portable dishwasher alternatives list helps you find units that match its core specifications. This model offers a stainless steel interior, six wash programs, and a 10-place setting capacity in a portable form. You might look elsewhere if you need a narrower width for tight kitchen layouts or prefer a built-in installation for a permanent setup. Some users may also want a different capacity or a specific tub material that varies from the original design.

The alternatives on this list were chosen because their specs overlap with the original product. Each option shares key features like ENERGY STAR certification, stainless steel tubs, or similar portable dimensions. You can compare width, capacity, and installation type to see which unit fits your space best. Whether you need an 18-inch compact model or a larger 24-inch unit, these selections provide practical variations. We focused on how each spec translates to daily use, ensuring you can make a decision based on measurable data rather than subjective claims.

Our top pick: SPT 24-Inch Portable White Dishwasher.

How alternatives compare to SPT

SPT 18-Inch 8-Place Portable Dishwasher

The SPT 18-Inch 8-Place Portable Dishwasher reduces the footprint significantly for tighter spaces. It measures 18 inches wide compared to the 24-inch original, making it suitable for smaller kitchens. You give up two place settings, dropping from 10 to 8. The unit retains the stainless steel tub and six wash cycles found in the reference model. It is lighter at 114 pounds versus 135 pounds. If you prioritize space savings over maximum capacity, this compact option offers similar durability and cleaning programs in a smaller package. It fits households with limited floor space who still want a portable stainless interior.

SPT 18-Inch Portable White Dishwasher

This SPT 18-Inch Portable White Dishwasher is nearly identical to the budget pick but distinguished by its specific model designation. It shares the same 18-inch width, 8-place capacity, and stainless steel tub as the previous entry. The six wash cycles remain constant across these portable units. The primary difference lies in the finish and exact model number, which may affect aesthetic integration in your kitchen. It weighs 114 pounds and stands 36 inches tall. You choose this unit if the white finish is preferred or if the specific model features align better with your existing appliances. It offers the same practical portable solution for narrow spaces without the bulk of the 24-inch version.

SPT 24-Inch Portable White Dishwasher

The SPT 24-Inch Portable White Dishwasher at position four appears to be a larger variant or different configuration. Its listed dimensions are significantly higher, measuring 36 inches wide and 48 inches tall, weighing 172 pounds. This exceeds the original model’s 27-inch width and 38-inch height. It retains the Energy Star certification and white color. However, the specific wash cycle count and tub material are not explicitly detailed in the provided attributes beyond the general brand features. You should verify the exact interior capacity and noise level before purchasing. This unit may suit users needing a wider footprint or different height clearance, though it is substantially heavier and larger than the original 24-inch portable model.

Honeywell 18-Inch Built-In Dishwasher

The Honeywell 18-Inch Built-In Dishwasher differs fundamentally in installation type. It is designed for built-in cabinetry rather than portable use. It offers an 8-place setting capacity with a stainless steel tub and six wash cycles. The unit is much lighter at 70 pounds and narrower at 18 inches wide. You gain a permanent installation but lose the flexibility of moving the unit. The height is 32.4 inches, which is shorter than the portable models. This option fits users with 18-inch cabinet openings who need a stainless interior. It is a practical choice for smaller households or specific kitchen layouts where standard widths do not work, provided you can handle the built-in installation requirements.

SPT 18-Inch Portable Stainless Steel Dishwasher

The SPT 18-Inch Portable Stainless Steel Dishwasher features a stainless steel exterior finish, unlike the white models. It maintains the 18-inch width, 8-place capacity, and stainless steel tub. The six wash cycles and Energy Star certification are consistent with other portable SPT units. It measures 17.6 inches wide and weighs 118 pounds. You choose this model if you prefer a stainless steel exterior for durability or aesthetic reasons. It offers the same compact portable functionality as the other 18-inch options. The slightly different weight and dimensions suggest minor model variations. It is ideal for renters or small households needing a durable, compact cleaning solution with a premium exterior finish.

SPT 24-Inch Tall Tub Dishwasher

The SPT 24-Inch Tall Tub Dishwasher is a built-in unit with a 14-place setting capacity, significantly higher than the original’s 10 settings. It features a tall tub design and heated drying, which are not specified for the portable model. The unit is 24 inches wide but designed for fixed installation. It weighs 99 pounds and stands 33.7 inches tall. You gain substantial capacity and heated drying but lose portability. This model fits kitchens needing high-capacity, fixed-installation units. The stainless steel tub and six wash cycles align with the original’s core features. It is the best choice for built-in kitchens where maximum capacity and advanced drying are priorities over portable convenience.

Quick picks

#ProductBest forPrice
1 SPT 24-Inch Portable White Dishwasher Best overall high-capacity portable washing Check price of SPT 24-Inch Portable White Dishwasher on Amazon
2 SPT 18-Inch 8-Place Portable Dishwasher Also great small households needing compact capacity Check price of SPT 18-Inch 8-Place Portable Dishwasher on Amazon
3 SPT 18-Inch Portable White Dishwasher Also great narrow kitchen spaces under 18 inches Check price of SPT 18-Inch Portable White Dishwasher on Amazon
4 SPT 24-Inch Portable White Dishwasher Best premium Wide portable setups needing high capacity Check price of SPT 24-Inch Portable White Dishwasher on Amazon
5 Honeywell 18-Inch Built-In Dishwasher Best budget 18-inch cabinet openings and stainless steel tubs Check price of Honeywell 18-Inch Built-In Dishwasher on Amazon
6 SPT 18-Inch Portable Stainless Steel Dishwasher Best stainless steel Small kitchens needing stainless durability Check price of SPT 18-Inch Portable Stainless Steel Dishwasher on Amazon
7 SPT 24-Inch Tall Tub Dishwasher Best 14 place settings Built-in kitchens needing 14-place capacity Check price of SPT 24-Inch Tall Tub Dishwasher on Amazon

Our 7 picks

Best overall

SPT 24-Inch Portable White Dishwasher

Best for: high-capacity portable washing

Installation Type
Portable
Width
24 in
Capacity
10
Noise Level
52 dBA
Wash Cycles
6
Tub Material
Stainless Steel

View on Amazon: SPT 24-Inch Portable White Dishwasher Affiliate link

The SPT SD-6513WB is a 24-inch wide portable dishwasher with a stainless steel tub. It holds up to 10 place settings and runs at 52 dBA. You get six wash programs, including a 90-minute cycle and eco mode. The time delay feature lets you start it up to 24 hours later. It suits you if you need a full-size capacity in a portable unit.

Pros

  • 24-inch width accommodates larger dishes
  • Stainless steel interior tub
  • Quiet operation at 52 dBA
  • Six distinct wash programs
  • 10 place setting capacity

Cons

  • Heavier build at 135 pounds
  • Larger footprint requires more floor space
  • No visible digital display mentioned in specs

Good fit if

  • You need a 24-inch wide unit
  • You prefer a stainless steel tub
  • You want a portable installation

Skip if

  • You have limited floor space
  • You need a built-in model
  • You prefer a quieter unit under 48 dBA

Verdict: SPT 24 Inch Portable Stainless Steel Dishwasher fits households needing high capacity in a portable form. It offers robust wash options and a durable tub for those with adequate floor space.

Also great

SPT 18-Inch 8-Place Portable Dishwasher

Best for: small households needing compact capacity

Installation Type
Portable
Width
18″
Capacity
8 Place Settings
Wash Cycles
6 Wash Programs
Tub Material
Stainless Steel
Features
Stainless Steel Tub, Energy Star

View on Amazon: SPT 18-Inch 8-Place Portable Dishwasher Affiliate link

This 18-inch portable dishwasher offers an 8-place setting capacity and a stainless steel interior. It includes six wash programs, such as Heavy and Rapid, plus a time delay feature for scheduling. The unit connects via a faucet adapter and features an adjustable upper rack. It suits you if you need a compact, ENERGY STAR certified appliance for smaller households or limited kitchen spaces.

Pros

  • 18-inch width saves counter space
  • Stainless steel interior resists stains
  • Six distinct wash programs for flexibility
  • Adjustable upper rack fits larger items
  • Time delay allows scheduled starts

Cons

  • Smaller 8-place setting capacity
  • 18-inch width is narrower than standard 24-inch models
  • Portable design requires faucet adapter connection

Good fit if

  • You have limited kitchen space
  • You need a compact appliance
  • You want a stainless steel tub

Skip if

  • You need a 24-inch width
  • You require more than 8 place settings
  • You prefer a built-in installation

Verdict: SPT 18-Inch Portable Dishwasher fits you if you prioritize space savings and a stainless steel interior over maximum capacity. It is a practical option for smaller households with tight kitchen layouts.

Also great

SPT 18-Inch Portable White Dishwasher

Best for: narrow kitchen spaces under 18 inches

Installation Type
Portable
Width
18 inches
Capacity
8
Wash Cycles
6
Tub Material
Stainless Steel
Features
Stainless Steel Tub, Energy Star

View on Amazon: SPT 18-Inch Portable White Dishwasher Affiliate link

The SPT SD-9263WB is an 18-inch wide portable dishwasher with a stainless steel interior. It holds 8 place settings and offers 6 wash programs, including a 90-minute rapid cycle. The unit weighs 114 pounds and features an adjustable upper rack and time delay start. This model suits smaller households or kitchens where a 24-inch unit does not fit.

Pros

  • Stainless steel tub interior
  • 6 wash programs including Rapid and Eco
  • Adjustable upper rack
  • Time delay start up to 24 hours

Cons

  • 18-inch width limits capacity to 8 place settings
  • 114-pound weight makes moving difficult
  • No smart connectivity or app control listed

Good fit if

  • You need a narrower unit for tight spaces
  • You prefer a stainless steel interior for durability
  • You want flexible wash cycles like Rapid or Eco

Skip if

  • You require a 24-inch wide installation
  • You need more than 8 place settings
  • You want built-in installation only

Verdict: SPT 18-Inch Portable Dishwasher fits smaller kitchens where width is the primary constraint. It offers standard portable features without the bulk of a 24-inch model.

Best premium

SPT 24-Inch Portable White Dishwasher

Best for: Wide portable setups needing high capacity

Installation Type
Portable
Width
24 in
Capacity
10 place settings
Noise Level
52 dBA
Wash Cycles
6 cycles
Tub Material
Stainless Steel

View on Amazon: SPT 24-Inch Portable White Dishwasher Affiliate link

This 24-inch portable dishwasher offers a 10-place-setting capacity with a stainless steel tub. It operates at 52 dBA and includes six wash programs. The unit features a time delay, error alarm, and rinse aid warning. It suits those needing wide capacity in a portable form factor without built-in installation.

Pros

  • 24-inch width fits standard wide spaces
  • 10 place setting capacity
  • Stainless steel interior tub
  • 6 wash programs including Heavy and Eco
  • Quiet 52 dBA operation

Cons

  • Portable design requires manual connection
  • Larger footprint than 18-inch models
  • White exterior may not match dark kitchens

Good fit if

  • You need a wide 24-inch unit for larger loads
  • You prefer a stainless steel tub for durability
  • You want a portable solution without permanent installation

Skip if

  • You require a built-in installation type
  • You have space limited to 18-inch width
  • You need a stainless steel exterior finish

Verdict: SPT 24 Inch Portable Stainless Steel Dishwasher provides high capacity and quiet operation for users who need a wide, portable unit with a durable interior.

Best budget

Honeywell 18-Inch Built-In Dishwasher

Best for: 18-inch cabinet openings and stainless steel tubs

Installation Type
Built-In
Width
18 inches
Capacity
8 place settings
Wash Cycles
6 cycles
Tub Material
Stainless Steel
Features
Stainless Steel Tub, Energy Star

View on Amazon: Honeywell 18-Inch Built-In Dishwasher Affiliate link

This Honeywell unit is an 18-inch built-in dishwasher with an 8-place setting capacity. It features a stainless steel tub and six wash programs, including pots and pans, normal wash, china, quick wash, rinse only, and energy saver. The appliance is ADA-compliant and ENERGY STAR certified. Its dimensions are 22.6 inches deep, 18 inches wide, and 32.4 inches high. It suits smaller kitchens or those needing a narrower installation footprint.

Pros

  • Stainless steel tub for durability
  • Six wash programs including pots and pans
  • ENERGY STAR certified for low energy consumption
  • ADA-compliant design

Cons

  • 18-inch width is narrower than standard 24-inch models
  • 8-place setting capacity is smaller than typical full-size units
  • Built-in installation requires cabinetry modification

Good fit if

  • You need a dishwasher that fits in an 18-inch cabinet space
  • You prefer a stainless steel interior tub
  • You require ADA-compliant appliance height

Skip if

  • You need a 24-inch wide unit
  • You require a portable or freestanding design
  • You need a capacity larger than 8 place settings

Verdict: Honeywell 18-Inch Built-In Dishwasher fits users with 18-inch cabinet openings who need a stainless steel tub. It is a practical solution for smaller households or specific kitchen layouts where standard widths do not work.

Best stainless steel

SPT 18-Inch Portable Stainless Steel Dishwasher

Best for: Small kitchens needing stainless durability

Installation Type
Portable
Width
18 in
Capacity
8 place settings
Wash Cycles
6 cycles
Tub Material
Stainless Steel
Features
Stainless Steel Tub, Energy Star

View on Amazon: SPT 18-Inch Portable Stainless Steel Dishwasher Affiliate link

This 18-inch portable dishwasher features a stainless steel tub and holds 8 place settings. It offers 6 wash programs for varied cleaning needs. The unit measures 17.6 inches wide, 35.6 inches high, and 23.6 inches deep. It weighs 118 pounds. You will find this model suitable for smaller kitchens or apartments where space is limited but durability matters.

Pros

  • Stainless steel tub resists rust and odors
  • Fits 8 place settings for moderate loads
  • 6 wash cycles for different soil levels
  • Compact 18-inch width fits narrow spaces

Cons

  • Smaller 18-inch footprint limits capacity
  • Heavier 118-pound build requires careful moving
  • Portable design needs temporary hookups

Good fit if

  • You need a stainless steel interior for durability
  • You have an 18-inch wide space available
  • You wash up to 8 place settings per load

Skip if

  • You require a 24-inch wide unit for larger loads
  • You need a built-in installation for permanent setup
  • You prefer a lighter appliance for frequent relocation

Verdict: SPT 18-Inch Stainless Steel Portable Dishwasher suits renters or small households needing a durable, compact cleaning solution. It fits users who prioritize a stainless interior and have limited width space.

Best 14 place settings

SPT 24-Inch Tall Tub Dishwasher

Best for: Built-in kitchens needing 14-place capacity

Installation Type
Built-In
Width
24 in
Capacity
14 place settings
Wash Cycles
6 cycles
Tub Material
Stainless Steel
Features
Heated Drying, Energy Star, Tall Tub

View on Amazon: SPT 24-Inch Tall Tub Dishwasher Affiliate link

The SPT SD-6501W is a 24-inch built-in dishwasher with a stainless steel tall tub. It holds 14 place settings and offers six wash programs, including heavy and eco cycles. Heated drying ensures efficient results. This model suits you if you need a high-capacity, fixed-installation unit with durable interior materials and energy efficiency.

Pros

  • Stainless steel tall tub interior
  • 14 place setting capacity
  • Heated drying function
  • ENERGY STAR certified
  • Top cutlery rack for flat utensils

Cons

  • Requires built-in installation, not portable
  • Heavier at 99 pounds
  • No smart home connectivity listed

Good fit if

  • You need a 24-inch built-in unit
  • You want a stainless steel interior
  • You require 14 place setting capacity

Skip if

  • You need a portable or countertop model
  • You want an 18-inch width
  • You prefer a plastic tub interior

Verdict: SPT SD-6501W 24-inch Built-in Dishwasher fits kitchens needing a high-capacity, fixed-installation unit with a durable stainless steel tub and heated drying.

Specifications side by side

Spec SPT 24-Inch Portable White Dishwasher SPT 18-Inch 8-Place Portable Dishwasher SPT 18-Inch Portable White Dishwasher SPT 24-Inch Portable White Dishwasher Honeywell 18-Inch Built-In Dishwasher SPT 18-Inch Portable Stainless Steel Dishwasher SPT 24-Inch Tall Tub Dishwasher
Installation Type Portable Portable Portable Portable Built-In Portable Built-In
Width 24 in 18″ 18 inches 24 in 18 inches 18 in 24 in
Capacity 10 8 Place Settings 8 10 place settings 8 place settings 8 place settings 14 place settings
Noise Level 52 dBA not stated not stated 52 dBA not stated not stated not stated
Wash Cycles 6 6 Wash Programs 6 6 cycles 6 cycles 6 cycles 6 cycles
Tub Material Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
Features Stainless Steel Tub, Energy Star Stainless Steel Tub, Energy Star Stainless Steel Tub, Energy Star Energy Star Stainless Steel Tub, Energy Star Stainless Steel Tub, Energy Star Heated Drying, Energy Star, Tall Tub
Color White White White White White Stainless Steel White
Dimensions 28 × 27 × 38 inches 24 × 18 × 36 inches 24 × 18 × 36 inches 36 × 36 × 48 inches 22.6 × 18 × 32.4 inches 23.6 × 17.6 × 35.6 inches 23.9 × 25.6 × 33.7 inches
Weight 135 pounds 114 pounds 114 pounds 172 pounds 70 pounds 118 pounds 99 pounds
Model SD-6513WB SD-9263WA SD-9263WB SD-6513W HDS18W SD-9263SS SD-6501W
Size not stated not stated not stated 24″ 18 Inch 18″ not stated

Frequently asked questions

Can I replace my SPT SD-6513WB with a built-in model?

Yes, you can switch to a built-in unit if you have the right cabinet space. The Honeywell 18-Inch Built-In Dishwasher fits 18-inch openings and offers an 8-place setting capacity. The SPT SD-6501W is a 24-inch built-in option with 14 place settings. These units require permanent installation rather than the portable connection used by the SD-6513WB.

What is the smallest width available in these alternatives?

The narrowest option is the Honeywell 18-Inch Built-In Dishwasher, which measures 18 inches wide. Several SPT portable models also share this 18-inch width. The SD-9263SS is slightly narrower at 17.6 inches wide. These compact units are designed for kitchens where floor or cabinet space is limited compared to the standard 24-inch footprint.

Do all these alternatives include a stainless steel tub?

Most listed models feature stainless steel tubs for durability. The SPT SD-9263WA, SD-9263WB, and SD-9263SS all include stainless interiors. The Honeywell HDS18W also offers a stainless steel tub. The SPT SD-6501W built-in model includes a stainless steel tub with heated drying. These materials resist rust and last longer than plastic interiors.

How do the place setting capacities compare to the original?

The SPT SD-6513WB holds 10 place settings. Most 18-inch alternatives hold 8 place settings. The SPT SD-6501W built-in model offers the highest capacity with 14 place settings. You must choose between higher capacity with a larger 24-inch footprint or space savings with an 8-place setting limit in narrower units.

Are there energy-efficient options among these alternatives?

Yes, several models are Energy Star certified. The SPT SD-9263WA, SD-9263WB, and SD-9263SS are all Energy Star rated. The Honeywell HDS18W and SPT SD-6501W also carry this certification. These units meet federal energy efficiency guidelines, helping you reduce power consumption while maintaining effective cleaning performance for your dishes.

Which model is the heaviest in this list?

The SPT SD-6513W portable model is the heaviest at 172 pounds. It also has the largest dimensions at 36 inches wide and 48 inches high. The next heaviest is the original SD-6513WB at 135 pounds. Built-in units like the Honeywell HDS18W are lighter at 70 pounds due to their fixed installation design.

See also