This was later replaced by the Yamaha DGX-660 (available in the same colors as the 650). The DGX-660 was replaced in 2021 by the DGX-670, which adds a color display, as well as features similar to the PSR-S and -SX series keyboards such as Super Articulation voices and an improved style section. The DGX-670 is now the flagship model of the Portable Grand series.
This was later superseded by the Yamaha DGX-660 (available in the same hues as the 650). The DGX-660 was succeeded in 2021 by the DGX-670, which includes a color display, along with features similar to the PSR-S and -SX series keyboards such as Super Articulation voices and an enhanced style section. The DGX-670 is now the top-of-the-line model of the Portable Grand series.