Roland BK-5 vs Roland E-80

Roland BK-5Roland E-80
Key action61 keys (velocity sensitive)61 keys velocity sensitive with aftertouch
Aftertouch—yes
Polyphony128128
Sounds / presets11721100
Accompaniment styles305—
Sequencer16-track SMF/audio song player—
Sound engineSuperNATURAL-based arranger engine—
Speakers24 W—
BluetoothNoNo
USB audioNoNo
Weight7.5 kg22.5 kg
Released2012—
USB to host—yes
Discontinued—1
Statusdiscontinuedlegacy
Keys6161

Which one should you buy?

Full spec sheets: Roland BK-5 · Roland E-80. Rows with a highlighted background differ.