Ratings Chart
Feature: Polk Audio XRT12; Delphi MyFi; Sirius S50; Sirius Sportster SOP4
Overall accessibility: Polk Audio XRT12: 3.0; Delphi MyFi: 3.5; Sirius S50: 4.0; Sirius Sportster SOP4: 3.5.
Remote control, overall performance: Polk Audio XRT12: 4.0; Delphi MyFi: 3.0; Sirius S50: 4.5; Sirius Sportster SOP4: 3.0.
Access to features and menus: Polk Audio XRT12: 2.0; Delphi MyFi: 2.5; Sirius S50: 3.5; Sirius Sportster SOP4: 2.5.
Overall feel of operation, responsiveness of receiver: Polk Audio XRT12: 3.0; Delphi MyFi: 4.0; Sirius S50: 4.5; Sirius Sportster SOP4: 3.5.
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