You would want to first decide which cell phone carrier you would like. From there, you can go to that carrier's website and compare online.
You can compare Verizon Wireless cell phones directly in person at their stores and be able to touch and fiddle with each phone personally. Otherwise you can compare the phones online at their website and look and compare each special feature.
The best way to look up a new cell phone is to decide which provider you would like to go with and visit their web site or store. There you can look at different types of phones and compare them.
cell phones would probably have a more advanced look and technology
If you are in the market for a new phone, remember to compare cell phones and their plans. Do not just look at the phones on their own. You may find a very cheap phone and then discover that the plan is quite expensive. In the long run, you could pay more for this cheaper phone. You might be better off to get a high-grade phone for more money if it comes with a plan that costs less.
Mobile Phones
older models of cell phones bear a strong resemblance to the Star-Trek communicator.
The best place to look for, compare prices, and purchase cell phone and smart phone accessories would be on Ebay and/or Amazon. These two sites will have a multitude of selection and reviews and information.
Many people look for a cell phone under the mistaken assumption that only high end smart phones have features like internet browsing, games, music, and a camera. Inexpensive cell phones actually come with all of those things as well as a variety of other features that make them quite useful. While costly phones may have some options that an inexpensive phone won't have, on the whole you can get quite a bit out of a low end feature phone. The plans for inexpensive cell phones are also generally a bit cheaper than smart phone plans, since they don't require data.
You can purchase unlocked cell phones from specialty sites such as http://www.puremobile.com/. It would be a good idea to do a search for unlocked cell phones on the internet, and to look for a reputable company.
Verizon does offer a selection of smart phones that you can use different apps. You can look at verizonwireless.com to view the different apps and purchase them for your phone.
Yes, RadioShack does carry cell phones. They sell phones with plans, no contract phones as well as unlocked phones. You can have a look at all they have to offer here: http://www.radioshack.com/category/index.jsp?categoryId=4235714
There are several sites that offer a comparison of the latest cell phones. Most are networks own sites but www.whistleout.com has an overall comparison site that you can use to look at different providers offers and ranges.