Fixed - income securities make excellent candidates for swapping because it is often easy to find two bonds with similar features in terms of credit quality, coupon, maturity and price. (investinginbonds.com)
You'll want to be sure you're looking at units of similar size, with similar features in your specific area. (rentalutions.com)
However, there are a few handsets out there that offer similar features for a similar price. (techradar.com)