basic features to look for
- Both sims should be active, I mean one should be able to get calls on both numbers simultaneosly
- Ease of selecting the sim to call from
- battery life/ talk time
- Per sim call logs , messages , interent connection
Some more useful good to have features
- Camera
- Radio
- Music & video player
- memory card
- Phone as a modem
- games
- Flash light
- BlueTooth
- Touch screen with Android or similar OS
1. Nokia
2. Samsung
3. HTC