Subscription or Sim Only

A standard subscription or sim only subscription choice when buying a new smartphone is something worth thinking about. It can be a lot of money and a lot of choice.  

With a standard subscription is included in the device, in a sim only subscription must be purchased separately phones.
Subscriptions for smartphones
 
The newest and most expensive phones were previously always with a subscription. There is then paid for the smartphone and the consumption of SMS, voice minutes and data (mb's). But increasingly opted for a sim only subscription with the phone must be purchased separately.  

Another option is to use a prepaid smartphone to purchase. But this is no longer as common as the costs for prepaid kind have increased in recent years.