Korg microKORG XL+ vs Korg MS-20 mini

Korg microKORG XL+Korg MS-20 mini
Key actionNatural Touch mini-keyboard, velocity sensitiveMini keyboard, 3 octaves (C–C)
Polyphony8—
Sounds / presets128—
Sound engineMMT (Multiple Modeling Technology)—
Weight2 kg4.8 kg
Battery poweryes (~4 h on alkaline batteries)—
Statusdiscontinueddiscontinued
Keys3737

Which one should you buy?

Full spec sheets: Korg microKORG XL+ · Korg MS-20 mini. Rows with a highlighted background differ.