Google Android system is regarded as a paradise of the pirating, after all, this system has many advantages. Just the product launch, they released the first generation HTC G1, the second generation Magic ( have good reputation despite not large sales), and the new released third generation HERO. Comparing among these three products, which one is better? G1 luxury keyboard G2 high cost-effective, RAM ROM is huger than G1, effectively solve many tie-in problem G3 The most magnificent operator interface, 7 screen(4 screen more than G1), a little expensive but comfortable
Though I never used a Android powered phone, but, it seems like the G3 is the most powerful among the phones you mentioned.