Syfe Equity 100 vs Endowus Equity 100? I understand that Endowus have higher fees but is the returns worth it?

Time in the market matters more than timing the market.

Just put in both for a start if you are concerned and check the performance after a year. Change if you think any one is better at that time.

Over the long run, the returns could possibly be similar.

I started a robo war experiment on 3 popular robo-advisors' 100% equity portfolio since Jan this year. Invested lump sum in Jan and DCA from Feb onward. Here is the up to date performance comparison for the 3 portfolios against benchmark performance of MSCI World Index and S&P 500:

Do note that this is actual performance, not their projected performance. And this is only about 6 month worth of performance data, too short a duration to make any meaningful conclusion.