The SPH-z400 model is offered through Sprint for $49.99 with a two year contract and service agreement. The z400 model cell phone features Nextel Direct Connect functionality, stereo bluetooth wireless support, and visual voicemail compatibility. An integrated 1.3MP camera and full AGPS functionality also provide additional advanced features. The Samsung z400 phone also includes standard options such as caller ID, Call waiting, and complete call logs (dialed, missed, received).
The Samsung SPH-z400 model cell phone also includes additional features such as WAP 2.0 internet browser support, polyphonic ringtone playback with 72 pre-installed tones, and a large phone-book storage capacity with 7200 alphanumeric entries and 600 total contact entries. Samsung offers a 1 year limited manufacturer's warranty for the SPH-z400 model which starts from the time the device is purchased.