1) You know what you want in a phone and you want to find the phone that meets your requirements then click here: Find the Contract that's right for you
2) You know your call or SMS or data usage habits and want to find the best contract that meets your usage then click here: Package comparison tool
3) You have a few cell phones in mind and want to compare their features then click here: Find the phone that's right for you
Thanks to NashuaMobile for providing these useful calculators.
Tips: What's MNP? Mobile Number Portability; here's a easy to understand guide to MNP: Number Portability
Vodacom subscribers: Who is my Service provider?
Go here for a lookup tool: vodacom4me » specific needs » service provider contact details
MTN subscribers: Who is my Service provider? Go here for a lookup tool: MTN SP lookup