The Sidekick 4G is a smartphone designed by T-Mobile and manufactured by Samsung. The device is powered by Google's Android mobile operating system.
A full list of the T-Mobile Sidekick 4G follows:
| A.K.A. | T-Mobile T839, Samsung SGH-T839 | |
| Carriers | U.S. | T-Mobile |
| Buy | Amazon | BLACK | MAGENTA |
| - | ||
| OS | Android 2.2 | |
| Size | Dimensions | 127 x 61 x 15 mm |
| Weight | 162 g | |
| Display | Type | capacitive touchscreen |
| Size | 3.5 inches | |
| Resolution | 480 x 800 pixels | |
| Features | multi-touch input 16M colors | |
| Memory | Internal | 1GB ROM |
| External | microSD, upto 32GB | |
| Connectivity | 2G | GSM 850 / 900 / 1800 / 1900 MHz |
| GPRS, EDGE | ||
| 3G | HSPA 1700 / 2100 MHz HSPA 2100 MHz | |
| HSDPA - 7.2 Mbps HSUPA - 5.76 Mbps | ||
| WLAN | Wi-Fi 802.11 b/g/n DLNA Wi-Fi hotspot | |
| Bluetooth | Yes | |
| Infrared | No | |
| USB | 2.0 (microUSB) | |
| Camera | Primary | 3.15 MP |
| Secondary | VGA | |
| Video | D1 (720x480) @ 30 fps | |
| Features | autofocus geo-tagging | |
| Hardware | CPU | 1 GHz Cortex A8 Hummingbird |
| GPU | PowerVR SGX540 | |
| Chipset | Hummingbird | |
| RAM | 512 MB | |
| Radio | No | |
| Audio | 3.5mm connector | |
| Video | - | |
| Navigation | GPS, A-GPS | |
| Sensors | proximity sensor accelerometer | |
| Others | full QWERTY keyboard optical trackpad | |
| Design | side slider form factor | |
| Colors | Black, Magenta | |
| Software | Manufacturer | T-Mobile apps DriveSmart App T-Mobile TV |
| Others | Google apps ThinkFree Office Adobe Flash 10.1 Android Market apps | |
| Battery | Li-Ion 1500 mAh | |
| Stand-by | 456 h | |
| Talk-time | 6 h | |
| Playback | ||
