There are various new improvements with the New Geo².
The main ones include -
Extended hood: the Geo² hood has a longer peak on the canopy, offering greater protection from the sun & wind
Wheels: The rear wheels of the Geo² are foam-filled instead of air-filled
Harness: The harness on the Geo² has magnets in the connecting points to make buckling up faster and more user-friendly
Fabrics: Geo² has some very minor updates to the textures & trims on the fabrics
Warranty: The Geo² is now eligible for upgrade to lifetime warranty if registered within 6 months of purchase. See https://my-joolz.com.au/lifetime-warranty/