Both are excellent and nutritious, however Hydroponics is a newest method for growing plants. I would suggest go with Hydroponics as they give enough tastiest and pure vegetables.
Try with best seed company or else you loss hopes on it later.
The hydroponic system uses lab-manufactured water-soluble nutrients. Whereas when you are growing in soil you can grow it 100 percent organic. Now, you can draw your own conclusion, about which one will be a healthy option.