Which do I listen to...

Alannah • Wife and mother of 2 boys 10/02/13 and 03/09/19 and 1 princess 05/17/21

So I have 2 different brands of opks and I dipped them both in the same urine sample.. however the answers it gives are totally different.. one shows I could get my surge real soon the other not even close.. I'm confused. Btw brands are easy@home and up&up brand from target.