Gripen E has advanced networking, cooperative Electronic warfare usin Gallium Nitride transistors, sensor fusing.
It has the widest arc AESA radar on the market, and can hand over a fired missile to another aircraft, while turning away from the target, while the JF-17 have to run towards the incoming Meteor. The turnaround time of a Gripen E is 10 minutes for refuelling and rearming.
The Gripen E is designed to be able to take off within a minute from the order given.
The Man Machine Interface is way superior to anything else on the market according to pilots that tested at least the fighters from the West. The pilot can concentrate on getting the job done.
The main difference between a Gripen E and a JF-17 is that normally a Gripen E will shoot down a JF-17, while the JF-17 on the other hand will be shot down by a Gripen E.
A small but significant difference.