I had my iPod touch (second gen.) fully charged and connected to my MacBook. At 8:22 PM, I disconnected it and took it with me. The whole time, I didn't touch it, just sitting in my pocket, on standby. It is now 9:55 PM, and I have 75% battery left. That, honestly, is horrible for just standby. It would take a full day, if not more, before iOS 4 to drain that low only sitting on standby.
I don't care what "improvements" they made, nothing qualifies for such deplorable performance (maybe multitasking, but have an option to disable that functionality? Something is fishy with Apple…).
😡
P.S.—It's now 12:40 AM, and my battery is down in the red, with a "20% left" warning after unlocking it. The only thing on is Wi-Fi with push notifications for Facebook (I got one notification, didn't unlock it to check it, though). Liek I said, nothing's changed since before iOS 4. Anyone else notice this? ~5 hour battery life on standby; it's supposed to get ~4 hours of battery life watching video…