Which is better UCL or Harvard?

According to the ranking body QS, the University College London ranked #9, where the Kings's college London ranked #40 in the World ranking category. This shows UCL is way better than Kings's College as these rankings are based on various factors. Students can check the comparison table below:

Yes it is harder to get into University College London than King's College London. The acceptance rate of UCL is between 22-30%, where it is around 43% for Kings. There is a slight difference in the acceptance rates of both universities but the toughness increases even with few rate change. Both the university consider factors like qualification, work experience, English language requirements, and more.

Similar to the Ivy League in the US, 24 of the best universities are part of the Russell Group in the UK. The main difference between RG universities and others comes in research, teaching, and overall standing. RG university faculty members are usually Nobel Prize winners or world-class researchers. You get a low student to faculty ratio and a better environment.

They both offer the best education to international students. If we compare them in terms of  MS in CS, then the cost of study at Georgia Tech is lower than at UCL. Students can check the below table for more detail: