Samsung A400 specifications
| Dimensions | 70 x 49 x 21 mm |
| Volume | 77 cc |
| Weight | 80 grams |
| Stand-by | 3.3 days |
| Talk time | 2.5 hour |
| Announced | July 2002 |
| Status | No longer available |
|
| Clamshell | |
|
| Directional key | 4-way |
|
| Monochrome display | Emerald backlighting |
| 128 x 96 pixels |
|
| Vibrating alert | |
|
| Dual band | |
| Personal Information Management (PIM) |
| Alarm clock | |
| Calculator | |
| Date and time notation | |
| Phonebook with groups | |
| To-do list | |
|
| Biorhythm | |
| Calories | |
| Games | |
|
| E-mail | |
| Predictive Text Input | T9 |
| SMS | |
|
| Monophonic ringtones | |
|
| Infrared | |
| Synchronisation | |
| Tethering | |
| WAP | 1.1 |
|
| Battery | User replaceable |
