With the new interface and additional navigation features, the Alpine PND-K3 is an improvement over the company's previous in-car GPS, but the expensive price tag is a turn-off, especially when you can get more for less.
The Alpine PMD-B200 is a decent portable navigation system, with good Bluetooth integration and traffic services. But the lack of text-to-speech functionality and inefficient route recalculations doesn't make it worth the high price tag.
The innovative in-dash Alpine IVA-W205 provides a decent range of media playback options as well as a useful navigation service and a good Bluetooth calling interface when connected to Alpine's portable Blackbird GPS device.