| Local Name | Gravity SMART |
| Additional Information | For T-Mobile. Also known as Samsung Gravity Touch 2, Samsung Smart, Samsung GT2, Samsung SGH-T589, Samsung Galaxy Q |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 1700 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 3.6/0.384 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2011, June. Released 2011, June 22th |
| Status | Discontinued |
| Dimensions | 114 x 59 x 14 mm (4.49 x 2.32 x 0.55 in) |
| Weight | 130 g (4.59 oz) |
| Keyboard | QWERTY |
| SIM | Mini-SIM |
| Display Type | TFT capacitive touchscreen, 16M colors |
| Screen Size | 3.2 inches (~45.3% screen-to-body ratio) |
| Resolution | 320 x 480 pixels (~180 ppi pixel density) |
| Mulitouch | Yes | TouchWiz 3.0 UI |
| OS | Android OS, v2.2 (Froyo) |
| CPU | 800 MHz ARMv6 |
| Card Slot | microSD, up to 32 GB, 2 GB included |
| Internal Memory | 150 MB, 270 MB RAM |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels, LED flash |
| Camera Features | Geo-tagging |
| Video | 320p@14fps |
| Secondary Camera | No |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g, DLNA, hotspot |
| Bluetooth | v3.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML |
| Java | Yes, via Java MIDP emulator |
| Features Summary | MP4/H.264 player, MP3/WAV/AAC+ player, Organizer, Photo/video editor, Document viewer, Voice memo, Predictive text input (Swype) |
| Battery | Li-Ion 1500 mAh battery |
| Stand By | Up to 364 h |
| Talk Time | Up to 5 h 30 min |
| Colors | Black/Red, Black/Green, Lunar Grey |
| SAR US | 0.47 W/kg (head) 1.05 W/kg (body) |
| SAR EU | 0.19 W/kg (head) |