People usually flocks to where the trend is and it's currently DeFi and NFT tokens.

You can use the following data from Coingecko,
- https://www.coingecko.com/en/defi
- https://www.coingecko.com/en/nft

Sort them by marketcap or trading volume and compare which of them has more room for growth. Don't forget to look into other factors like audited codes before buying them. That reduces your risk of rug pulls and exit scams.