| MODEL NUMBER | DGX 205 | DGX 305 | DGX 505 | |
| Keyboard | 76 Keys with Touch Response | 76 Keys with Touch Response | 88 Lightly Weighted Keys with Touch Response | |
| Display | Large Backlit LCD | Large Backlit bitmapped LCD displays lyrics and score | Large Backlit bitmapped LCD displays lyrics and score | |
| SmartMedia™ | 128MB max. for storing songs and styles (card optional) | 128MB max. for storing songs and styles (card optional) | ||
| Flash Rom | Store up to 99 songs (max.) | 875 KB for storing songs | 875 KB for storing songs | |
| Pitch Bend Wheel | YES | YES | YES | |
| Education Suite IV | YES | YES | YES | |
| Voices | Total Number | 487 | 494 | 494 |
| Compatibility | General MIDI (GM) & XGlite Compatible | General MIDI (GM) & XGlite Compatible | General MIDI (GM) & XGlite Compatible | |
| Sweet! Voices | Flute, Pan Flute, Trumpet, Soprano & Tenor Sax | Flute, Pan Flute, Trumpet, Soprano Sax, Tenor Sax | Flute, Pan Flute, Trumpet, Soprano Sax, Tenor Sax | |
| Cool! Voices | Organ | Galaxy EP, Suitcase EP, Electric Piano, Organ | Galaxy EP, Suitcase EP, Electric Piano, Organ | |
| Live! Voices | Piano, Warm Grand, Orchestra | Piano, Warm Grand, Orchestra | ||
| Dual/Split | Yes/Yes | Yes/Yes | Yes/Yes | |
| Drum Kits | 10 + 2 SFX Kits | 10 + 2 SFX Kits | 10 + 2 SFX Kits | |
| Polyphony | 32-note max. | 32 note max. | 32 note max. | |
| Auto Accompaniment | Styles | 135 | 135 | 135 |
| Reg. Memory | 2 x 8 Banks | 2 x 8 Banks | 2 x 8 Banks | |
| Digital Effects | Reverb: | 9 | 9 | 9 |
| Chorus: | 4 | 4 | 4 | |
| Harmony: | 26 | 26 | 26 | |
| Sequencer | 6-Tracks to record your own songs | 6-Tracks to record your own songs | 6-Tracks to record your own songs | |
| 5 songs | 5 songs | 5 songs | ||
| Interface | USB MIDI IN/OUT, USB Song Transfer | USB MIDI IN/OUT, USB Song Transfer | USB MIDI IN/OUT, USB Song Transfer | |
| Auxiliary Jack | Phones, DC in, footswitch | Phones, DC in, footswitch | Phones, DC in, foot switch | |
| Amplifier | 6W + 6W | 6W + 6W | 6W + 6W | |
| Speakers | 12 cm x 2 + 3 cm x 2 | 12 cm x 2 + 3 cm x 2 | 12 cm x 2 + 3 cm x 2 | |
| Dimensions | 46.5" x 16.25" x 6.75" (1178 x 412 x 173 mm) | 46.5" x 16.25" x 6.75" (1178 x 412 x 173 mm) | 54 1/8" x 17" x 6 3/4" (1376 x 431 x 173 mm) | |
| Weight | 19 lbs. 6 oz. (8.8kg) | 20 lbs. 5 oz. (9.2kg) | 29 lbs. 12 oz. (13.5kg) | |
| Weight with Stand | NA | NA | 46 lbs. 5 oz. (21kg) |