Which is quieter, the WDTS7024RZ or the WDTS8024SV?

The WDTS7024RZ at 41 dBA is 6 dB quieter than the WDTS8024SV at 47 dBA. That gap is clearly audible in an open kitchen.

Is the WDTS8024SV worth $330 more?

Only if you want the stainless tub, leak detection and black stainless finish. On quietness and capacity, the cheaper WDTS7024RZ wins.

Which holds more dishes?

The WDTS7024RZ is rated at 15 place settings, Whirlpool's largest tub. Whirlpool does not publish a place-setting count for the WDTS8024SV.

Do both have a third rack?

Yes. Both are three-rack dishwashers with a third rack, and both have an adjustable second rack.

Which dries dishes better?

The WDTS8024SV has Auto Open Air Dry, which pops the door open at the end of the cycle. The WDTS7024RZ uses a standard heated dry.

Neither maker publishes a lifespan figure. The WDTS8024SV's stainless tub resists staining and holds heat better over time; the WDTS7024RZ has no stated tub material.

Whirlpool Eco Series 24 Inch Fully Integrated Dishwasher, WDTS7024RZ vs Whirlpool Dishwasher with Total Coverage Wash 24-Inch Wide in Fingerprint Resistant Black Stainless Steel - WDTS8024SV

Buy the WDTS7024RZ if you want the quietest, largest-capacity clean for the least money. At $749 at The Home Depot as of November 3, 2026, it undercuts the WDTS8024SV by $330 and runs 6 dB quieter with 15 place settings. Choose the WDTS8024SV only if you want a stainless tub, leak detection and a fingerprint-resistant black stainless finish, and will pay $1,079 at The Home Depot for them.

Today the Whirlpool Eco Series 24 Inch Fully Integrated Dishwasher, WDTS7024RZ costs $330.00 less at its best price.

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