My choices are:
1. Canon A810(16 MP,5x optical Zoom, HD recording, AA Battery)
2. Canon A1200(12.1 MP,4x optical Zoom, HD recording, optical view finder, AA battery)
3. Olympus VG-150(12 MP,4x optical Zoom ,Li-ion Battery)
or any other model you want to suggest in my budget of 4.5k!!!!!!!!