The V750 is a ruggedized CDMA phone that supports push to talk and EVDO rev A data speeds. Other key features include a 2.0 megapixel camera, expandable memory card slot (up to 8GB), GPS, Bluetooth, external music controls, email, streaming video and BREW support.
Buying a replacement phone will not affect your existing service contract, but are generally more expensive, since they are not being discounted by your carrier.
More info...
Carrier Compatibility
Properly unlocked, this phone should be compatible with:
Verizon Wireless - Note! Always confirm compatibility before purchasing.
More info...