Price comparison
Sainsbury's vs Tesco: Which Supermarket Is Cheaper?
Side-by-side grocery price comparison between Sainsbury's and Tesco in the UK. Prices are tracked daily across thousands of products so you can see at a glance which supermarket wins on the categories you buy most.
Quick Comparison
Sainsbury's products tracked
136
Tesco products tracked
43
Head-to-head products
2
Cheapest by Category
Where Sainsbury's is cheaper
- Long Life MilkSave £0.00
- Sainsbury's
- £0.69
- Tesco
- £0.69
Cheaper at Sainsbury's
Where Tesco is cheaper
- Plant-Based MilkSave £0.10
- Sainsbury's
- £1.75
- Tesco
- £1.65
Cheaper at Tesco
Want the full picture?
Browse every grocery product OpenOrder tracks across the UK supermarkets — with live unit-price comparisons.
Prices updated daily. Last updated Jun 10, 2026.