Don't return the phone based on the photos you posted here because you think the camera is crap. Its not....you just don't have enough light to take a decent picture without using an artificial light source like a flash....which you did not on any of those pictures you posted in your OP.
In every single one of your shots...your shutter speed was waaaay to low for you to be hand holding your phone to take a picture. Any photographer would tell you that at those shutter speeds, combined with the aperture value of the tiny little lens in the phones camera, you NEED to put what ever camera you use on a TRIPOD or something steadier than your hand. Every shot you took has what is called "motion blur"....moving the camera while the shutter is open when taking a photo.
For shutter speed, the lower the number the longer the shutter stays open to allow more light in due to not enough ambient light available to adequately light the scene.
For aperture value, the smaller the number the wider the aperture which allows more light to pass to the digital sensor to expose the scene. Also, the larger the aperture is, there will be LESS area IN FOCUS because it will be a narrow field to focus which is called Depth of Field. More explained in this link:
Understanding Depth of Field in Photography
For ISO rating, the higher the number the more sensitive to light the digital sensor is. Typically, photography uses ISO ratings 50, 100, 200, 400, 800 and 1600). Since digital photography came about, digital sensors have been able to replicate the old ISO speed ratings and also have included ISO 3200, 6400 and up to 25600 in Nikon cameras.
If you need, here are the EXIF values for each of your photos which will show you that you did not have enough light to produce sharper images.
listed as: shutter speed, aperture value, ISO Speed, flash fired/not fired
1) 1/15", F2.8, ISO 119, no flash
2) 1/15", F2.8, ISO 368, no flash
3) 1/120", F2.8, ISO 192, no flash
4) 1/15", F2.8, ISO 238, no flash
5) 1/15", F2.8, ISO 320, no flash
6) 1/15", F2.8, ISO 347, no flash
7) 1/15", F2.8, ISO 221, no flash
8) 1/15", F2.8, ISO 209, no flash
Here is a good website for understanding the relation of the shutter speed and aperture of the camera lens:
Shutter and Aperture - Beginners Guide to Photography - Photonhead.com
Like others mentioned above, if you can manipulate the settings in the Droid X camera, do so. If you are going to be indoors, you will at the minimum need to use a shutter speed of 1/60", F2.8 and ISO 800 if the room is well lit. Even then, you still may get some Motion Blur for hand holding the phone AND not everything will be in focus due to Depth of Field for the lens aperture. Of course....taking outdoor shots in the bright sunlight will give you excellent photos. Additionally, more megapixels DOES NOT mean it's a better camera....it's all about the available light to take the photo. So the less light there is, the longer the shutter speed, the wider the aperture and in the end...the more noise and blur a photo will get when not on a tripod. The noise though...can be removed using most photo editing software.
Hope this helped you out a bit....and again, the camera on the Droid X is not at fault on these shots you posted....the camera settings were the culprit along with being hand-held while taking the shot.