Iphone 3G 16GB Vs Palm Treo 750?

Which phone is better? I'm 15 year old girl. On my phone I want it to have 1.Lots of music storage (I already have an Ipod 60 GB), 2. I want to watch shows/movies on it, 3. Calender, 4. Record, and record a song and set as a ringtone, 5.I want an alarm clock, 6.Fast internet with youtube and watch movies on the internet, 7.Pic texting, 8. Reminder 10. fast speed. 11. LONG BATTERY Which is the BEST phone to buy?