The Samsung i637 Jack is the successor to AT&T’s BlackJack II, a smartphone that is loved by many. The Jack changes up the look of the BlackJack line a bit, and gets some upgraded specs. Find out how it performs in this full review with HD video. Read the full story here.

See the article here:
Review of the Samsung i637 Jack QWERTY smartphone for AT&T

In other news:

Samsung Captivate Glide – QWERTY-powered Android for AT&T review
The Samsung Captivate Glide for AT&T is a unique Android smartphone in that it pairs a physical keyboard with some high-end components. Dan takes it for a spin in the our full review. Read

Review of the Samsung Gravity2 QWERTY phone for T-Mobile
The Samsung Gravity2 is the recent update to T-Mobile's popular Gravity QWERTY messaging cell phone. The new Gravity2 features an improved keyboard and an updated look. Learn more in Ricky's full review. Read the

Review of AT&T’s affordable Samsung Magnet QWERTY messaging phone
Samsung's Magnet for AT&T is a very affordable QWERTY messaging phone that doesn't pack much multimedia punch, but could be the perfect phone for people that love messaging. Learn more in our review. Read

Samsung Transform Android smartphone for Sprint review
The Samsung Transform is an Android-powered smartphone for Sprint that offers a reasonably display and a full QWERTY keyboard, but at a price that's a bit more friendly than the company's Epic 4G flagship. Todd

Samsung Epic 4G Galaxy S Android smartphone review
While a bit late to the game compared to T-Mobile and AT&T, Sprint's first Samsung Galaxy S smartphone, the WiMAX capable Epic 4G, has features that earlier models lack - like a full QWERTY keyboard.