The Benchmark at 39 dBA is clearly quieter than the 300 Series at 46 dBA. In an open-plan kitchen the difference is audible.

Which holds more dishes?

The Benchmark holds 16 place settings. The 300 Series holds less, so large families will load the Benchmark less often.

Is the Benchmark worth stepping up to?

Yes if quiet operation, capacity and panel-ready styling matter. The 300 Series covers the basics but gives up sound and space.

Which has better leak protection?

The 300 Series uses AquaStop Plus, a step up from the Benchmark's AquaStop. Both protect against leaks.

Do both work with a smart home app?

Yes, both are WiFi-connected Bosch smart dishwashers with app control and cycle monitoring.

Both use stainless steel tubs and Bosch's reputation for durability. The Benchmark's heavier build suggests a longer service life, but either should last many years with care.

Bosch 24-Inch Panel Ready Smart Dishwasher vs Bosch 300 Series Dishwasher

The Bosch Benchmark is the better dishwasher here: 16 place settings, 39 dBA, nine cycles, a utility rack and panel-ready installation. The 300 Series is a solid mid-range Bosch with a third rack and AquaStop Plus, but it is louder at 46 dBA and holds less. Buy the Benchmark if quiet operation and capacity matter; the 300 Series only makes sense if you want a simpler front-control unit.

Choose the Bosch Benchmark if you want the quietest, largest-capacity panel-ready dishwasher in this pair.
Choose the Bosch 300 Series if you want a front-control Bosch with a third rack and AquaStop Plus leak protection and do not need panel-ready styling.

Prices

Bosch 24-Inch Panel Ready Smart Dishwasher: $1,798.97 at PC Richard & Son (last seen Nov 6)
Bosch 300 Series Dishwasher: $729.00 at US Appliance (last seen Nov 6)
Difference: the Bosch 300 Series Dishwasher is $1,069.97 cheaper than the Bosch 24-Inch Panel Ready Smart Dishwasher at the latest prices (Nov 6)

24-inch Benchmark Built-In Panel Ready Smart Dishwasher

	Bosch 24-Inch Panel Ready Smart Dishwasher	Bosch 300 Series Dishwasher
Sound level	39 dBA, among the quietest Bosch makes	46 dBA, noticeably louder in an open kitchen
Capacity	16 place settings	Standard 300 Series capacity, smaller than the Benchmark
Controls and install	Top touch controls, panel-ready door to match cabinetry	Front controls with a visible display, standard finish
Cycles and options	9 wash cycles and 8 options	Fewer cycles, standard 300 Series set
Racks	Extra utility rack for odd-sized items	Third rack included
Leak protection	AquaStop leak protection	AquaStop Plus
Smart features	WiFi connected, app control	Smart connected, app control
Build	Stainless steel tall tub, 114 lb	Stainless steel tub, lighter build

Spec	Bosch 24-Inch Panel Ready Smart Dishwasher	Bosch 300 Series Dishwasher
Width	23 9/16 Inch	—
Depth	23 1/16 Inch	—
Height	33 7/8 Inch	—
Capacity	16 Place Settings	—
Sound Level	39 dBA	—
Number of Cycles	9 Wash Cycles	—
Number of Options	8	—
Control Type	Touch Sensor	—
WiFi	Yes	—
Voltage	120 Volts	—
Amperage	12	—
Product Weight	114 Lb(s)	—

Spec	Bosch 24-Inch Panel Ready Smart Dishwasher	Bosch 300 Series Dishwasher
Number of beverages	—	5
Milk system	—	Milk Express
Color	—	Dark Silver
Grinding settings	—	1-3 settings
Display concept	—	LCD display
Water container capacity	—	47.3 oz
Grinder material	—	Ceramic
Pump pressure	—	15.0 bar
Appliance dimensions	—	14 7/8 x 9 3/4 x 16 1/2
Net weight

Bosch 24-Inch Panel Ready Smart Dishwasher vs Bosch 300 Series Dishwasher

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Bosch 24-Inch Panel Ready Smart Dishwasher vs Bosch 300 Series Dishwasher

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Bosch 24-Inch Panel Ready Smart Dishwasher

Bosch 300 Series Dishwasher

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Bosch 24-Inch Panel Ready Smart Dishwasher

Bosch 300 Series Dishwasher

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Bosch 24-Inch Panel Ready Smart Dishwasher

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