Kenwood Excelon Kdc-x705 Bluetooth HD Radio

Crutchfield

Single-DIN form factor matches exactly, Blue illumination on display and buttons matches, Large rotary knob on the left side matches, General button layout and arrangement are highly similar, Display style and font are consistent, Overall dark faceplate color matches

Pioneer DEH-S4220BT CD Receiver

Best Buy

Blue illumination for buttons and display, Single DIN form factor, Central rotary knob with blue ring, Segment display type, Black faceplate, Similar button layout and specific features (e.g., 'BASS' button)

BOSS Audio In-Dash CD/DM Receiver

AutoZone

Blue illumination for buttons and display, Single DIN form factor, Central rotary knob with blue ring, Segment display type, Black faceplate