Leasing may be more, it may not include buying a maintenance contract, which can also include restraining the binding machine, and the leasing company could just replace it.
It is important to remember that leasing adds to your monthly overhead. Plus, when you buy a lease rental, it will increase. However, any additional value associated with leasing can be made to benefit from being able to update your device. Just do math and make sure you do not pay for more money for a long time. This is where lease flexibility can really be useful. Say you are a small business and you have an agreement on lamenting and leasing printing machine rental.