SHARP vs SMEG Dishwasher Comparison

Unsure whether to buy a SHARP or SMEG dishwasher?

Skip the Sharp vs Smeg sections – jump straight to the dishwasher winners.

To guide your choice, we compare Sharp and Smeg’s highest-end dishwashers, comparing wash features, energy ratings, and customer reviews. For Sharp, we look at the QW-NA1CF47ES-EN, and for Smeg, their DID322BL, assessing the closest equivalents between dishwasher brands.

Best Rated Dishwashers 2025

 

SHARP — QW-NA1CF47ES-EN vs SMEG — DID322BL Comparison Details

We selected the SHARP QW-NA1CF47ES-EN — with the SMEG DID322BL — as these dish washing appliances are the most expensive offerings from the Smeg and Sharp range, providing a level brand comparison.

 

Sharp and Smeg Dishwasher Energy Class

While not consuming as much energy as a tumble dryer, SMEG — and SHARP — dishwashers are comparable to washing machines in terms of kWh. However, SMEG and SHARP dishwashers consume more annually, since they run wash cycles more often, burning 300 – 600 kWh/year. The SHARP QW-NA1CF47ES-EN runs 94kWh and has a E energy class rating, and the SMEG DID322BL is rated B and runs 63kWh.

The SHARP — and SMEG — uses electricity to heat water, then pumps the water through spinning spray arms, thoroughly cleaning dirty plates, bowls, mugs, glasses, cutlery, utensils, cookware, pots, pans, and many other dishwasher-safe items.

Like most dishwashers, the SHARP QW-NA1CF47ES-EN and SMEG DID322BL have a lower power or “eco” setting to help reduce energy consumption and impact on electricity bills.

• SHARP QW-NA1CF47ES-EN Energy Efficiency Rating: E / 94 kWh
• SMEG DID322BL Energy Efficiency Rating: B / 63 kWh

Cleaning Programmes Compared

Modern SMEG and SHARP dishwashers have functions to suit different dish soil levels. The SHARP QW-NA1CF47ES-EN — has 4 cleaning programes to choose from, and the SMEG DID322BL — features 11. Both SHARP and Smeg models have options to control cleaning intensity (heat and duration), and energy.

For example, a SMEG DID322BL or SHARP QW-NA1CF47ES-EN dishwasher loaded will moderately dirty delicate glassware would require a different programme to a SMEG or SHARP dishwasher full of greasy cookware like frying pans and oven baking trays. Regardless, the Sharp QW-NA1CF47ES-EN and Smeg DID322BL have modes to handle all types of cleaning, from mild to heavy dirty dishes.

• SHARP — QW-NA1CF47ES-EN Clean/Dry features: Quick wash, Half load, Active Drying, Antibacterial filter
• SMEG — DID322BL Clean/ Dry features: Flexi-duo baskets, Planetarium wash, Dry Assist+, Express 27

SHARP and SMEG dishwashers have a “Place Setting” number, which refers to the loading capacity. Each place setting represents – a dinner plate, saucer, bowl, cup, fork, knife, and spoon. 1 place setting equals a batch of items.

The Sharp — QW-NA1CF47ES-EN has 13 place settings and the Smeg — DID322BL has 13. With intelligent loading of your SHARP or SMEG dishwasher racks and basket, you’ll be able to fit more or less the recommended setting.

Typically SHARP or SMEG slimline dishwashers have 9 – 10 place settings and a full-size 12 – 16. Any SHARP — or SMEG — dishwasher can wash larger items than just the recommended crockery place settings – grill grates, large pots and serving dishes, can be cleaned.

Be sure loading does not impede SHARP or SMEG dishwasher spray arms from spinning, and always bin large food debris pre-wash to prevent drain filter blocked.

Dishwasher Noise Emissions

Relative to SHARP and SMEG tumble dryers and washing machines, dishwashers are quieter. However, the SHARP QW-NA1CF47ES-EN and SMEG DID322BL come with a noise ratings, like all dishwashers. The internal water pump, spinning arms, vibrations, and water jets, all contribute to your DID322BL or QW-NA1CF47ES-EN dishwasher making noise.

The — QW-NA1CF47ES-EN by SHARP emits 47db of sound, compared to the — DID322BL which produces 42 dB; 44 dB or lower is considered quiet for a dishwasher, which these SHARP and SMEG models fall within.

• SHARP QW-NA1CF47ES-EN Noise Level: 47dB
• SMEG DID322BL Noise Level: 42dB

Dishwasher WiFi

Some SMEG and SHARP dishwashers have wireless “Smart” WiFi connectivity built-in. These allow users to connect there smartphone to the dishwasher via an app, expanding feedback and functions.

These Smeg and Sharp dishwasher compatible apps receive notifications on salt levels, errors, dirt level sensors, water and energy usage, and cycle end.

• Is SHARPs QW-NA1CF47ES-EN WiFi-Enabled: Yes
• Is SMEGs DID322BL WiFi-Enabled: No

SHARP and SMEG User Reviews and Ratings

Feedback from 116 reviewers who bought the SHARP — QW-NA1CF47ES-EN dishwasher gave 4.1/5 out of 5 stars. The SMEG — DID322BL achieves a similar high rating of 4.5/5 out of 5 from 173 customers.

Choosing Between Smeg and Sharp dishwashers

As shown from the ratings, both QW-NA1CF47ES-EN and DID322BL, are on par, which is the same across all parallel SHARP and SMEG dishwashers. Both brands get the job done – wash and dry dirty dishes effectively, and reliably. Choosing one over the other is a personal preferences, not down to cleaning results.

• SHARP QW-NA1CF47ES-EN Rating (out of 5 stars): 4.1/5
• SMEG DID322BL Rating (out of 5 stars): 4.5/5

• QW-NA1CF47ES-EN SHARP Reviews checked: 116
• DID322BL SMEG Reviews checked: 173

Brand	Model	Energy	Noise	Programmes	Place Settings	RRP
SHARP	QW-NA1CF47ES-EN	E	47dB	4	13	£299.00
SMEG	DID322BL	B	42dB	11	13	£699.00

What freestanding and integrated dishwashers do SHARP and SMEG have available?

SMEG and SHARP are available in different styles – (60cm / 45cm), full-size, slimline, freestanding, fully-integrated, or semi-integrated. Here, you can find SMEG and SHARP dishwasher product codes in 2025.