Summary: The Sidekick brand was officially killed in 2010 and the cloud supporting them was set to expire on May 31, 2011. T-Mobile announced in January of 2011 that a newer Sidekick 4G would be on the horizon and at CTIA 2011 it was shown to the public. Now powered by Android, it seems to have risen back.
Excerpt: You thought Sidekick was dead, did you? That’d be an easy assumption to make since Danger’s servers are being turned off this month — and since it’s the one of the most deeply-integrated cloud deployment for mobile devices ever undertaken, eight years’ worth of Sidekick models will turn into pretty...
Pros: Stellar keyboard, UI skin is, against all odds, not annoying, Rock-solid hinge
Cons: Thick, Plasticky, Odd control / port placement (not a big deal for old Sidekick users)
Summary: The Sidekick is back in a big way. For just $99, this well-designed Android phone offers a wealth of messaging features, fast data speeds, and a superior keyboard, making it a great choice for smart phone hipsters on a budget.
Conclusion: If you're an ex-Sidekick user or are simply looking for an Android phone that's great for texting and messaging, the Sidekick 4G by Samsung is easy to recommend. The phone has all the goodness of Android: a capacitive touch screen, multi-tasking, excellent web and email services and a huge selection...
Pros: Hardware captures the essense of the Sidekick, software rocks Android.
Cons: The usual for Sidekicks; it's large and plasticky.