Royal Holloway University vs City University of London

I have received letter of acceptance from Royal Holloway University of London (in Egham near London) and City University of London for Msc in Data Science (1 yr course) Which program is better. 1st program costs 28k £ and second costs 22k£. Im looking for better job prospects. Which should I go for? #London #UK #masters #ms #Msc #Datascience