While cheaper, 61-key "keyboard" models with springy keys can hinder a beginner's ability to learn dynamics and proper technique.
Watch these video guides to see and hear the differences between top beginner digital pianos: digital piano buying guide for beginners
Look for "fully weighted" or "hammer action" keys. Unlike spring-loaded keyboards, these use small hammers to replicate the mechanical resistance of a real piano, which is critical for developing hand strength. While cheaper, 61-key "keyboard" models with springy keys