| Local Name | I9103 Galaxy R |
| Additional Information | Also known as Samsung Galaxy Z |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 21.1/5.76 Mbps |
| GPRS | Class 33 |
| EDGE | Class 33 |
| Announced | 2011, June |
| Status | Available. Released 2011, August |
| Dimensions | 125 x 66 x 9.5 mm (4.92 x 2.60 x 0.37 in) |
| Weight | 135 g (4.76 oz) |
| SIM | Mini-SIM |
| Display Type | SC-LCD capacitive touchscreen, 16M colors |
| Screen Size | 4.2 inches (~60.9% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~222 ppi pixel density) |
| Mulitouch | Yes |
| Protection | Scratch-resistant glass | TouchWiz UI |
| OS | Android OS, v2.3.3 (Gingerbread), upgradable to v4.0 (Ice Cream Sandwich) |
| Chipset | Nvidia Tegra 2 AP20H |
| CPU | Dual-core 1 GHz Cortex-A9 |
| GPU | ULP GeForce |
| Card Slot | microSD, up to 32 GB |
| Internal Memory | 8 GB, 1 GB RAM |
| Primary Camera | 5 MP, 2560 x 1920 pixels, autofocus, LED flash |
| Camera Features | Video-calling, geo-tagging, smile detection |
| Video | 720p@30fps |
| Secondary Camera | 1.3 MP |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA |
| Bluetooth | v3.0, A2DP, EDR |
| GPS | Yes, with A-GPS |
| Radio | Stereo FM radio with RDS |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML, Adobe Flash |
| Java | Yes, via Java MIDP emulator |
| Features Summary | MP4/DivX/XviD/WMV/H.264 player, MP3/WAV/WMA/eAAC+ player, Photo/video editor, Document editor |
| Battery | Li-Ion 1650 mAh battery |
| Stand By | Up to 660 h (2G) / Up to 550 h (3G) |
| Talk Time | Up to 22 h 30 min (2G) / Up to 9 h (3G) |
| Colors | Black |
| SAR US | 0.18 W/kg (head) 0.42 W/kg (body) |
