Kitchen · PRODUCT REVIEW

COSTWAY
COSTWAY White Retro 0.7-cu.-ft. Countertop Microwave

White retro 0.7-cu.-ft. countertop microwave with 700-W output and a 9.5-inch glass turntable. A closer look at the benefits, the limitations, and the alternatives.

Buyer Shortlists editorial·Updated
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THE SHORT ANSWER

Our take

COSTWAY's white retro variant is a 0.7-cu.-ft. countertop microwave with 700-W output, five power levels, eight auto menus and a 9.5-inch turntable. Confirm the exact white configuration; the historical ASIN, sensor feature and trim-kit route remain unverified.

Consider it for

Consider this COSTWAY white retro variant when a compact 0.7-cu.-ft. oven, simple preset menus and the listed small turntable match your cookware and counter. The exact page provides a U.S. 120-V/60-Hz rating and 700-W output. Measure dishes against the 9.5-inch tray and verify the page and appliance label show the white 0.7-cu.-ft. version; the historical ASIN is not a current-offer proof..

Look elsewhere if

If a larger plate, confirmed sensor function or documented trim kit matters, compare models with exact evidence for those needs. This COSTWAY white retro version is differentiated by its 0.7-cu.-ft. size, 700-W output, five levels, eight menus and 9.5-inch tray.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • COSTWAY's exact white-variant page supports a 0.7-cu.-ft. cavity and explicitly labeled 700-W output.
  • The detailed specification lists five power levels, eight auto modes, a 9.5-inch glass turntable and child lock.
  • The page documents 120 V/60 Hz and ETL/UL certification for this white configuration.

What to weigh up

  • The 9.5-inch tray and 0.7-cu.-ft. cavity call for a cookware fit check.
  • The exact page's five-level specification conflicts with the historical title's six-setting wording.
  • No model code, sensor feature, trim-kit route or current exact Amazon offer was established.

The key details

Published product specifications
Model coveredWhite 0.7-cu.-ft. retro variant (no model code listed)
Capacity0.7 cu. ft. (about 20 L) cavity
Microwave output700-W output; exact white-variant page gives 120 V/60 Hz
Cooking approachFive adjustable power levels and eight automatic cooking modes
Installation optionsCountertop placement; no exact trim-kit route is documented
Finish and turntableWhite retro finish and a 9.5-inch rotating glass turntable

Performance figures are manufacturer claims. Source checked October 5, 2026. Regional models and included accessories can differ.

What the features mean for you

Identify the white variant without inventing a model number

COSTWAY's product page names a white retro countertop microwave and gives a 0.7-cu.-ft. capacity, but the reviewed page does not publish a manufacturer model code. Keep this record tied to the white 0.7-cu.-ft. configuration, not to every appliance in the COSTWAY retro family. Saved evidence distinguishes a golden 0.7-cu.-ft. variant and a separate 0.9-cu.-ft. green/white lead; neither shared styling nor the historical ASIN proves those are the same exact item. Search by the full variant description and confirm the label.

Use the small cavity and tray measurements together

The exact page lists 0.7 cu. ft. and a 9.5-inch rotating glass turntable. Those are more useful for planning than a general description such as compact, but the plate diameter is not the same as usable dish width. A handled cup, square plate or platter can contact the walls even when its nominal width is close to the tray size. Measure your usual cookware and leave room for rotation. This model is a better fit for smaller dishes than buyers who need a larger cavity or broad platter clearance.

Follow the detailed five-level control specification

The product page's detailed text describes five adjustable microwave power levels, while the historical title says “6 Micro Power Settings.” For this white variant, use the exact page's five-level specification and do not repeat the contradictory title claim. The page also lists eight automatic cooking modes. Presets can reduce manual entry for named foods, but they do not mean the oven senses doneness. Sensor cooking is not documented in the exact evidence, so that match field remains unknown rather than being treated as a confirmed bonus or a proven absence.

Separate rated output from the electrical supply

COSTWAY labels 700 W as output power and lists a 120-V/60-Hz supply for this exact white configuration. The output figure belongs in a cooking-output comparison; it should not be confused with electrical input. Use the voltage and frequency for the supply check and follow the installation manual for grounding and clearances. These manufacturer-page figures do not predict a particular reheating time. If the item offered has a different capacity or finish, verify that the page and nameplate still identify the white 0.7-cu.-ft. variant before applying these facts.

Treat countertop use and trim as different installation questions

COSTWAY labels this item a countertop microwave. The reviewed product page does not identify a compatible trim kit or a cabinet-installation route, so keep the trim attribute null. A retro exterior or compact size does not establish the ventilation clearance needed inside cabinetry. The page lists ETL/UL certification, but that certification is not evidence of commercial foodservice duty. If you require a built-in appearance or a commercial-duty model, compare a product whose exact instructions explicitly support that use rather than adapting this countertop listing.

Keep the historical Amazon clue in its proper place

The frozen lead includes ASIN B082R5FZC9, but its exact-ASIN page returned a fetch error. COSTWAY's current white-variant page supports the product identity and stable listed specifications; it does not establish that the old ASIN now resolves to that same version or to a current Amazon offer. The tagged search names the white 0.7-cu.-ft. retro configuration instead of linking directly to the unverified ASIN. Confirm color, capacity, code or label and included tray before treating any search result as this exact variant.

What else to compare

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Before you buy

What capacity and turntable size are listed?

COSTWAY lists a 0.7-cu.-ft. cavity and a 9.5-inch rotating glass turntable.

How many power levels does the exact white page specify?

It specifies five adjustable levels; the historical title's six-setting phrase conflicts with that page.

What is the stated microwave output?

The exact white-variant page labels the output as 700 W and lists 120 V/60 Hz supply.

How many automatic cooking modes are described?

The product page lists eight automatic cooking modes for this white 0.7-cu.-ft. variant.

Is sensor cooking or a compatible trim kit confirmed?

Neither sensor cooking nor an exact compatible trim-kit installation is established in the reviewed page.

Does ASIN B082R5FZC9 prove a current Amazon offer?

No. Its exact-ASIN request returned a fetch error; use the tagged variant search and verify the label.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

COSTWAY's white retro variant is a 0.7-cu.-ft. countertop microwave with 700-W output, five power levels, eight auto menus and a 9.5-inch turntable. Confirm the exact white configuration; the historical ASIN, sensor feature and trim-kit route remain unverified.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

As an Amazon Associate I earn from qualifying purchases.