Actually there are more similarities than differences ! Symbian S60, Wi-Fi, VOIP, camera, video,15pin accessory connector etc etc
- qwerty keyboard
- 50% bigger screen
- sort of locks when you slide is closed
- unlocks when you slide it open
E65 has an interesting "polystyrene-like" plastic case
I must admit I'm a still a big fan of the 6300 !