Your phone probably has a CPU which costs as much (or nearly as much as the Raspi itself). The Raspi CPUs are never the most sophisticated on the market. Odroid

Your phone probably has a CPU which costs as much (or nearly as much as the Raspi itself). The Raspi CPUs are never the most sophisticated on the market. Odroid used to make SBCs with the same CPUs as flagship Samsung phones, and they cost $150-200 a board.