There are some new settings and differences between Geforce Now and Xbox Cloud Fortnite including Replay Mode👀👀 : r/FortNiteMobile

Fortnite' is now available to all GeForce Now users

Fortnite Xcloud Mobile VS Geforce Now Mobile

A Beginner's Guide to Fortnite: 12 Tips for Your First Match

Fortnite / GeForce NOW Ultimate VS Xbox Series X

Geforce now vs Xcloud version mobile │ Fortnite

Now Everyone Can Play Fortnite on iOS With Geforce Now - CNET

On Xbox cloud gaming for mobile they have replays of your games

replays can no longer be played in fortnite for geforce now : r

A Beginner's Guide to Fortnite: 12 Tips for Your First Match

How to Play Fortnite on NVIDIA GeForce Now