Samsung T400
| Network | 2G 3G | GSM 900 / 1800 |
| Size | Dimensions Weight Display | 80 x 42 x 21 mm 80 gram TFT, 65K colors 128 x 144 pixels |
| Memory | Phonebook Call records Internal Card slot | 500 entries, contact groups 10 dialed, 10 received, 10 missed calls |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | SMS Vibration; Downloadable polyphonic ringtones, composer WAP 1.2 Bowling, Speed Up, Honey Ball Silver - Second external display 96 x 64 pixels - Four way navigation keys - Service LED in 6 colors - 6 wallpapers + 8 downloadable - Message templates - Aluminum finish - Predictive text input - Voice commands and dial - Voice memo - Organizer - Menu shortcuts - World clock - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 800 mAh Up to 120 h - 220 h Up to 2 h - 5 h 35 m |
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