- It runs Android
- The best distro of embedded Linux and micro Java.
- Open source - thousands of eyeballs can rip the code apart, find bugs, find security holes and criticize Google's implementation.
- Open platform - I can run whatever the hell I want to run as long as it can be interpreted on the Dalvik VM.
- Open marketplace - I can download from wherever I want and even setup my own marketplace.
- Open development - I can develop in any language I want and use any IDE I want without selling my soul to some restrictive developer agreement.
- It is from Google, Motorola and Verizon bringing in the best from all these three companies.
- High quality software from some of the best developers on the planet.
- Superior hardware from an experienced and reliable hardware manufacturer.
- Awesome service from the best carrier in the US.
- Super size screen that makes for a great reading and browsing experience.
- Excellent voice-enabled navigation software
- Great battery life
I am sure I am forgetting a lot of other nice features. But, the above are good enough reasons to like the Droid X.