Before you buy your smartphone don't forget to do your research.
Reviews on most models of smartphones can be found on Amazon. Their customer reviews can be invaluable. Consumer Reports is also a reputable sources for equipment reviews.
If you mean an official website with reviews, try Amazon.com product reviews on the kinds of smartphones you are considering. There are tons of reviews by people who have bought or used the item.
I usually do a search, and type in, for example, "PeoplePc Reviews" or "AOL Reviews", etc. You should be able to find posts from people about the company you're interested in.
There is a specific company called Compare Smartphones Online please search that company online and you will see a variety of popular smartphones listing reviews and features. It will help you narrow your search. I also like to ask your local company or social network friends which ones that have the most problems with mechanically or technically. Some end up broke much faster than others.
CNET Review has conducted a review of smartphones. The reviews can be viewed at http://reviews.cnet.com/best-smartphones. They currently rate the Motorola Droid Razr Maxx as #1.
Typically, most websites will include user reviews for the product you are interested in purchasing. If you aren't satisfied with those reviews, then perhaps a local hardware store might be able to give a recommendation. You can also consider professional reviewing websites such as Galtech.
The LG KF700 has received decent, but not spectacular, reviews from popular consumer reviews sources. Usually it receives 3-3.5 out of 5 in most reviews, as most consumers don't think it stacks up to the top smartphones on the market.
Consumer Net is a great place too. It also depends on what kind of smart phone you want and what you need it for and how it best suits our needs. The phone company website also offers great reviews from consumers.
Yes, it has gotten pretty good reviews. I think it will be a smart purchase. Here are some reviews. http://reviews.cnet.com/smartphone-reviews/
One could watch YouTube video reviews or read the reviews on the Amazon website about the type of filter they are interested in. The company website also offers customer reveiws about their products.
Comparisons between smartphones may be found on reviews.cnet.com/ or www.pcmag.com, two popular websites featuring hundreds of reviews on any electronics.
Consumerreports.com provides reviews for the most recognized smartphones and cameraphones. Another website is pcworld.com, both of these websites provide reviews of several phones.