Dunnes vs Sainsbury's — Price Comparison 2026
30 shared products compared · Updated 26 August 2026
14
Dunnes wins
0
Tied
16
Sainsbury's wins
Sainsbury's is cheaper overall (16 out of 30 products)
Product
Dunnes
Sainsbury's
iO2 Electric Toothbrush
£45.43
£100.00
Fusion One Hybrid Beard Trimmer & Shaver for Face & Body, Beard Trimmer & Groomer
£23.84
£40.00
Hennessy Vs Cognac 700Ml
£35.08
£19.50
With Exfoliating Bar Men’s Razor
£14.65
£27.00
Casamigos Blanco Tequila
£34.22
£46.50
Rémy Martin VSOP Cognac Fine Champagne 70cl
£56.46
£45.00
Venus Razor Blades Extra Smooth Blades
£12.83
£24.00
Flash Power Spray Mop Starter Kit
£29.09
£40.00
Solgar Magnesium Citrate 60 Tablets
£22.88
£12.00
Grey Goose Premium French Vodka
£52.61
£43.00
Mayfair Original 20 Cigarettes
£22.88
£13.60
Persil 95 Washes Non Bio Laundry Washing Liquid Detergent 2.565L
£11.98
£13.00
Non Bio PODS, 70 Washes
£8.13
£13.50
Centrum Advance 50+ Multivitamins & Vitamin Tablets, GLP-1 friendly, 30s
£17.11
£9.00
Veuve Clicquot Yellow Label Champagne, 75cl
£55.61
£47.50
Smirnoff No. 21 Vodka 37.5% vol 70cl
£25.67
£18.50
Gordon's Premium Pink Distilled Flavoured Gin
£18.82
£23.50
Centrum Multibiotics Complete, Live Cultures & Multivitamin Capsules, GLP-1 friendly, 30s
£19.21
£27.00
Kendamil Goat Follow-On Milk Stage 2 6-12 Months 800g
£12.82
£20.50
Martell VS Fine Cognac
£25.67
£35.00
Active Iron 30 Daily Capsules 14mg
£20.49
£13.00
Solgar Calcium Magnesium Plus Zinc 100 Tablets
£14.37
£7.00
As Good As it Looks Favourites Selection Wet Cat Food 40x85g
£21.82
£12.95
FELIX Doubly Delicious Countryside Selection in Jelly Wet Cat Food 40x85g
£21.82
£12.95
Oral-B Pro Vitality Black Electric Toothbrush
£28.23
£25.00
Senior 7+ Dry CHICKEN Cat Food 1.9kg
£12.75
£5.00
Whiskas 1+ Tuna Complete Adult Dry Cat Food 1.9kg
£12.75
£5.00
Gillette Venus Comfortglide Coconut & Olay Platinum Women's Razor
£9.45
£8.00
Gaviscon Heartburn & Indigestion Relief Peppermint Flavour Tablets x24
£6.84
£13.30
Southern Comfort Liqueur with Whiskey Flavouring 70cl
£16.54
£23.00
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About This Comparison
We compare Dunnes and Sainsbury's prices across 30 products available at both stores. Sainsbury's is cheaper on 16 products (53%), saving an average of £8.31 per item. Prices include loyalty card deals and are updated daily.
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