Review: Samsung Galaxy S 5 is the best Galaxy smart phone yet

Samsung's new flagship Galaxy S 5 smart phone just could be the best model yet in this impressive phone family. Galaxy phones stand out for their impressive hardware and features, and the S 5 raises the bar. Refinements include a more-responsive 16-megapixel camera with simplified access to useful controls and effects, a battery built to survive long power outages, and a brilliant display determined to dazzle you indoors and out.

On the other hand, some of the new features, including the fingerprint scanner and heart-rate monitor, are a little rough around the edges. I found it often took multiple attempts to get either to do its promised job.

I've been using a press sample of the Galaxy S 5 for a few days. Here are my impressions of some of the features I highlighted in my early preview last month. Our engineers are now testing the phone, and will have a full review soon.

Snappy HDR camera

My informal observations suggest that the Galaxy S 5's camera is a winner. The controls are responsive and images are sharp, clear, and natural. One of the first things I noticed was how quickly it could snap a picture, and our engineers confirmed that it’s a hair faster than the speedy shutter on the S4.

It’s particularly impressive in HDR (high dynamic range) mode, the often-automatic setting for improving photos in bright sunlight and shadow. Many phone cameras I've used take more than a second in this mode, but the S 5 took just a fraction of a second. Another plus: It shows you a preview of what a photo will look like in HDR mode before you shoot.

Controls are easy to use, with fewer menus needed to access the camera's many features. The "gear" icon on the bottom left of the viewfinder opens a 12-button array of image-quality settings, while the Mode button takes you to a half-dozen effects.

The most useful of these modes is Shot and More, which takes a series of photos a few seconds apart. You can do several things in this mode. These include choosing the best still from the bunch; deleting a passerby who may have strayed into your picture; or choosing the best facial expressions from several pictures to make one "perfect" shot. I also found the camera was able to focus quickly and sharply on fast-moving objects, like someone jogging toward me.

One feature/effect with photo pros and artists will appreciate is Selective Focus, which lets you focus on subjects within a few feet, subjects a bit farther away, or infinity (such as mountain ranges and other distant objects in the background). It's easy to switch between focal points to compare so you can decide which element you want to focus on, then share that version. Selective Focus may take a little time to master, and you need a steady hand. But such is the price for creating poignant compositions.