Compare Sharp SH530U with Posh Orion S450, Posh Pegasus 4G, Posh Pegasus 4G S400
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Sharp SH530U 
Prestigio MultiPad 4 Quantum 10.1 3G -
Sharp SH530U 
Prestigio MultiPad 4 Quantum 9.7 Colombia -
Sharp SH530U 
Prestigio MultiPad 4 Ultra Quad 8.0 3G
