Can anyone tell me

1. Pansat 3500s,
2. Viewsat 2000 Extreme,
3. Coolsat 5000 Plt

Which one is the best receiver for
1. EPG (Good workig Channel Guide)
2. Speed (fast Channel Change & Scanning Satellite)
3. Picture and Sound Quality
4. Software program Support (DN & Vu & T5 & Key Autoroll etc)
5. Price

Thanks for your help.