Specification Samsung GT-I5510T Galaxy 551
| Model and Features | |
| Model | SamsungGT-I5510T |
| Series | Galaxy 551 |
| Release Date | 2010 |
| Depth | 15.2 mm (0.60 in) |
| Size (width x height) | 111 x 55 mm (4.37 x 2.17 in) |
| Weight | 117 g (4.13 oz) |
| Operating System | Android 2.2 (Froyo), upgradable to 2.3.6 (Gingerbread) |
| Hardware | |
| CPU | 600MHz Qualcomm Adreno 200 |
| CPU Cores | Single-core |
| RAM Memory | – |
| Internal Storage | 160MB |
| External Storage | microSD, up to 32 GB (dedicated slot), 1 GB included |
| Network and Data | |
| Number of sim slots | 1 Mini-SIM |
| 2G network | GSM 850/900/1800/1900MHz |
| 3G network | HSDPA 850/2100MHz |
| 4G network | – |
| 5G network | – |
| Data | GPRS/EDGE |
| Display | |
| Screen size | 3.2 inches (~47.7% screen-to-body ratio) |
| Display Type | TFT capacitive touchscreen |
| Display Resolution | 240 x 400 pixels (~146 ppi pixel density) |
| Display Colors | 16M colors |
| Battery and Keyboard | |
| Battery Capacity | Removable Li-Ion 1200 mAh |
| Physical keyboard | QWERTY |
| Interfaces | |
| Audio output | 3.5mm jack |
| Bluetooth | version 2.1, A2DP |
| DLNA | Yes |
| GPS | Yes, with A-GPS |
| Infrared port | – |
| NFC | – |
| USB | microUSB 2.0 |
| WiFi | Wi-Fi 802.11 b/g/n |