Available 
Samsung Series 5 AI Energy ecobubble™ WW80CGC04DAB 8kg Washing Machine with 1400 rpm
from £399.
£399
Rated 4.8 / 5 from up to 3,024 reviews
Colours tracked: Black
Guide
Appliance energy ratings explained
Compare AO washing machines by energy class, capacity and fit first, then use Samsung 8kg, 9kg and 10kg examples to judge value.
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Last verified: 2026-09-01
Compare like with like
On AO, the official energy class is only one part of the decision. AO explains washing-machine ratings on an A to G scale, with A the most efficient, but says you should still compare drum size, warranty and wash programmes before deciding. That matters here because the shortlist is three freestanding Samsung washing machines with the same 1400 rpm spin speed, but different capacities: 8kg at £399, 9kg at £419 and 10kg at £499.
Capacity is the quickest way to narrow the shortlist
AO’s rough guide says 6kg and under suits 1–2 people, 7–9kg suits 3–4 people, and 10kg+ suits 5–6 people, so the Samsung line-up maps neatly to household size. The Samsung Series 5 AI Energy ecobubble™ WW80CGC04DAB 8kg model is the smaller, lower-priced entry point, the WW90CGC04DAB 9kg sits in the middle, and the WW10FG5U34ABEU 10kg is the roomiest option at £499. That makes capacity planning more useful than chasing the highest headline efficiency alone.
What the evidence says about this shortlist
This is best read as a cautious comparison guide rather than a definitive ranking. The three Samsung examples each show a 4.8 average rating and up to 3,024 reviews in the supplied benchmark data, which is a strong public sentiment signal but not proof of lower running costs or controlled performance. UK energy-labelling guidance also requires a proper label and product information sheet at point of sale, so the live AO page should be checked for the exact current class, fiche and any specification changes before checkout.
How to choose between £399, £419 and £499
If your household is small and you want the lowest entry price, the Samsung Series 5 AI Energy ecobubble™ WW80CGC04DAB 8kg at £399 is the cleanest fit on paper. If you want a middle ground, the WW90CGC04DAB 9kg at £419 adds a bit more capacity without moving far from the median price of £419, while the WW10FG5U34ABEU 10kg at £499 is the better capacity match for larger households. The trade-off is straightforward: bigger capacity may suit more people, but it also pushes you to pay more upfront, so compare actual laundry volume rather than buying the largest drum by default.
Electricals to use as comparison examples
Available 
Samsung Series 5 AI Energy WW10FG5U34ABEU 10kg Washing Machine with 1400 rpm
from £499.
£499
Rated 4.8 / 5 from up to 3,024 reviews
Colours tracked: Black
Available 
Samsung Series 5 AI Energy WW90CGC04DAB 9kg Washing Machine with 1400 rpm
from £419.
£419
Rated 4.8 / 5 from up to 3,024 reviews
Colours tracked: Black
Retailer details used
Last checked 2026-09-01. The source list below is included to help you check the details behind the comparison. Always confirm the latest price, delivery cost, stock status and product details with the retailer before buying.
- Top Tips for Buying a Washing Machine ao.comAO explanation of A–G ratings, eco-programme caveat, and buying factors
- Washing Machines | Product Support | Guides & Advice | ao.comCapacity guidance and energy-scale summary
- Regulations: energy information - GOV.UKOfficial UK label/display requirements and product fiche
- Exploring the effect of energy labels on consumer shopping decisions - GOV.UKEvidence that consumers understand the A–G scale
- Series 5 Ecobubble Washing Machine WW90CGC04DABEU | Samsung UKAI Energy/EcoBubble feature language and on-page review details
- Series 5 Front Load Washing Machine WW10FG5U34ABEU | Samsung UK10kg capacity, AI Energy messaging, and review details
Helpful next reads
Use these related electricals guides and reviews to turn the advice into a practical shortlist.
Firmness questions
Is the highest energy rating always the best choice on AO?
Not necessarily. AO’s own guidance says to weigh the A to G energy class alongside drum size, warranty and wash programmes, because a better label only helps if the machine still fits your household size and laundry routine.
How do I choose between 8kg, 9kg and 10kg washing machines?
Use household size and wash load first. AO’s rough guide points to 8kg for smaller homes, 7–9kg for 3–4 people and 10kg+ for 5–6 people, so the Samsung 8kg, 9kg and 10kg models line up with different family sizes rather than one being automatically superior.
Are AI Energy and EcoBubble the same as the official energy label?
No. AI Energy and EcoBubble/Ecobubble are Samsung feature names, while the official efficiency class is the A to G label required on regulated products. Treat the feature language as an extra comparison point, not a substitute for the legal energy rating.
Should I trust review counts and star ratings as proof of lower running costs?
No. A 4.8 average rating and large review count can be useful sentiment clues, but they are not independent proof of energy savings or measured running costs. Use them as a sign that shoppers are interested, then verify the live AO specification and energy label.
What should I check on AO before buying a freestanding washing machine?
Check the current price, stock, delivery, exact energy label, product information sheet, dimensions, clearance and installation notes. For the Samsung shortlist here, also confirm whether the 8kg, 9kg or 10kg capacity matches your household and whether any warranty or service differences change the value.