Lidl, Prisma, and Citymarket price comparison: Where to find the cheapest vegetables

Lidl has launched a campaign lowering fruit and vegetable prices by 10-30%, aiming to boost sales during January. A price comparison in Helsinki found Lidl cheapest for items like onions, carrots, and avocados, though Prisma was cheaper for tomatoes and apples. Retailers like Prisma and Citymarket adjust prices based on local competition and market conditions, with individual store owners having pricing flexibility.