What's the difference between MagEZ Wallet Series and MagEZ Wallet 2 Series?

The MagEZ Wallet Series is the first generation, there are three suites to choose from depending on your needs, with two different sizes.
And the MagEZ Wallet 2 Series is the new generation which is MagSafeĀ® Compatible, has two suites to choose from but with one size only.