I shifted from Delhi to Hyderabad 4 years back and the difference is that its totally in a slow motion cinematic situation but later on you will get a hang of it. The city is divided into segments, A HI-TEC city and an Old City . A more tech lover? I would recommend you, you would love the HI-TEC area. More traditional lover and a photographer- the Old city is where you should strike.
Overall a great city to live & explore.