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T-Mobile Sidekick 4G / T-Mobile T839 Sidekick 4G

alaTest has collected and analyzed 7 reviews of T-Mobile Sidekick 4G / T-Mobile T839 Sidekick 4G. The average rating for this product is 3.6/5, compared to an average rating of 4.1/5 for other Cell phones for all reviews. Reviewers really like the reliability. The portability is also appreciated. Views are divided on the price. Some have doubts about the camera.

usability, portability, reliability


We analyzed user and expert ratings, product age and more factors. Compared to other Cell phones the T-Mobile Sidekick 4G / T-Mobile T839 Sidekick 4G is awarded an overall alaScore™ of 80/100 = Very good quality.

Review analysis

(Based on 7 reviews)

Expert Reviews  

User Reviews  

Showing 3 review(s)

Expert Reviews User Reviews


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Showing 1 - 3 of 3 Show Reviews: in English | in other languages (4)

Expert review by : Joseph Hanlon (

Motorola Hiptop Slide


The Hiptop Slide is social networking heaven paired with average standard phone features. This is one for the kids.

Simplified Internet access. Excellent instant messaging including Yahoo and Windows Live. New MySpace application.

Tiny keys in QWERTY keypad. Low quality camera. Only one faceplate colour option. Potential to be expensive.

Social networking heaven paired with average standard phone features. One for the kids.

Oct, 2010

Expert review by : AWright (brighthand)

T-Mobile Sidekick 2 Review / Danger Hiptop 2 Review


The T-Mobile Sidekick 2, also sold as the Danger Hiptop 2, is a fun-loving converged device. This device is definitely targeted at consumers in the 16 - 30 year old age range. It is not being marketed as a corporate style business device, but rather a...

The Sidekick 2 is a fun converged device with a lot to like. It’s easy to use, has a great keyboard, the form factor is innovative and can keep you connected in various ways to your friends and family. It is not a good replacement for a PDA, unless all...

Nov, 2004

Consumer review (



I've owned this for about 9 months now and has only one annoying problem. When I am on a page and try to scroll up/down and left/right too quickly, the screen will lock up and I have to reboot the thing. Other than this it has been a great phone.I wold...