Its feature set is similar to the previous 5110/3210/3310 models that were among the most popular mobile phones in the world during their time, before handsets developed several new features such as cameras, polyphonic ringtones and colour screens.
1100 Mirip dengan dihentikan 5110/3210/3310 model yang berada di antara ponsel paling populer di dunia selama waktu itu, sebelum handset dikembangkan beberapa fitur baru seperti kamera, nada dering polifonik dan warna layar.