I believe the Oppo’s proprietary WiFi dongle can only handle 2.4 while the Roku can do 5.0 speeds via WiFi. BTW, aside from being much cheaper on the reseller market, the 103 and 105 will decode and play HDCDs, the newer 200 series Oppos do not decode HDCDs and will only play such discs as standard CDs. More @Wikipedia
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