Samsung’s original Galaxy Tab was Android’s first iPad rival. “Rival” probably isn’t the best word, though: the iPad sold in bunches while the overpriced (US$600) Galaxy Tab collected dust. Almost three years later, a much more popular Samsung has announced the 7-inch slate’s second proper sequel: the Galaxy Tab 3. The Tab 3 takes some design cues from the Galaxy Note line, but make no mistake. This tablet is far from being a high-end piece…"Samsung announced the Galaxy Tab 3, a 7-inch tablet with decidedly mid-range specs"