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These are just 2 of 30+ products we evaluate in Digital Pianos. Take our 60-second quiz to get a personalized recommendation across all of them.
Take the full quizKey differences: Alesis 88 Key Digital Piano Keyboard with Semi vs Casio S1100
Choosing between the Alesis 88 Key Digital Piano Keyboard with Semi-Weighted Keys, 2x20W and the Casio S1100 comes down to what matters most to you in a digital pianos. Full-size console cabinets offer a traditional look and feel, ideal for dedicated music rooms.
The Alesis 88 Key Digital Piano Keyboard with Semi-Weighted Keys, 2x20W leans toward portable slab with full keys, while the Casio S1100 offers compact 73/61‑key for portability. Fully weighted keys mimic the feel of an acoustic piano, ideal for serious players.
The Alesis 88 Key Digital Piano Keyboard with Semi-Weighted Keys, 2x20W leans toward semi‑weighted feel, while the Casio S1100 offers fully weighted and graded hammer action. USB/MIDI allows basic connectivity to computers and devices.
The Alesis 88 Key Digital Piano Keyboard with Semi-Weighted Keys, 2x20W leans toward comprehensive ports & audio i/o, while the Casio S1100 offers usb with bluetooth.
The Alesis 88 Key Digital Piano Keyboard with Semi-Weighted Keys, 2x20W stands out for users who value full‑size console cabinet for… and semi‑weighted feel and just essential piano sounds.
Meanwhile, the Casio S1100 is the stronger pick if full‑size console cabinet for… and fully weighted and graded hammer… and just essential piano sounds are your top priorities.
Rather than declaring an absolute winner, we recommend using the interactive comparison above — your priorities determine which product scores higher.

