There are a number of issues to consider here including but not limited to the following:-
- Functionality
- Operability and reliability
- Picture quality (SD or HD)
- Recording capacity
- Number of tuners
- Supplemental content
If you have only had experience with one type of digital service (i.e. cable, satellite, terrestrial, internet) and one type of STB then your viewpoint may be limited but your opinion is still welcome. Those who have had a wider range of experience will be able to separate the features of the box from those of the service provider and make a more objective comparison.