Sony's huge Xperia Z Ultra comes with a small companion: SBH52 Bluetooth Handset
The SBH52 has got a small OLED screen allowing you to read your call log and text messages, and it also double as a music headset that also supports FM radio with RDS. It’s NFC capable so pairing happens with a single touch to the Xperia Z Ultra.
Moreover, the miniature handset is also protected against the elements. Overall, it seems like a great compact companion to the super-large Z Ultra, don’t you think?