Dyson V8: why is the pricing an Absolute farce?

Different models are priced far apart – the company should dust off its namesI wanted to buy a Dyson V8 Absolute vacuum cleaner, which appeared to drop in price around Black Friday but went back up shortly after. I decided to wait until after Christmas in the hope of benefiting from a further price drop. But which V8 model should I buy? Out there is the Absolute, the Animal, the Absolute Total Clean and Absolute Pro. John Lewis has been advertising the Absolute (a Which? best-buy vacuum cl