My Verdict:
1. Most no. of Channels - Dish TV
2. Average Packages in terms of money & quality - D2H.
3. PQ & AQ Best - Tata Sky.
4. Decent PQ & AQ - Airtel
5. Cheapest Packages for both South & ROI - Sun Direct
6. Affordable as no monthly cost involved - DD Free Dish.
Channel Quantity wise & Cheap package price wise Sun Direct is the best. Highest no. of channel providing wise Dish TV is the best. Finally, Picture Quality wise Tata Sky is the best.
Dish TV CC very bad, so is d2h, best is Sun Direct & Tata Sky.