| Brand | Samsung |
| Model | REX 80 |
| Device Type | Smartphone |
| Release Date | 01 February 2013 |
| Status | Available |
| Operating System | Android |
| Display Type | LCD |
| Screen Size | 3 inches (7.62 cm) |
| Resolution | 240x320 px |
| Pixel Density | 133 ppi |
| Screen to Body Ratio | 47.14 % |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with notch |
| Touch Screen | Capacitive Touchscreen |
| Refresh Rate | 30 Hz |
| Notch | Yes |
| Camera Setup | Single |
| Resolution | 3.2 MP, Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Settings | Exposure compensation |
| Zoom | Digital Zoom |
| Shooting Modes | High Dynamic Range mode (HDR) |
| Video Recording | 640x480 fps |
| Video FPS | 30 fps |
| Height | 102 mm |
| Width | 58 mm |
| Thickness | 11.50 mm |
| Weight | 96 grams |
| Colors | White, Grey, Black, Red |
| Battery type | Li-Ion (Lithium-Ion) |
| Capacity | 1000 mAh |
| Standby | Up to 625(2G) |
| Talk Time | Up to 14.66(2G) |
| Internal Storage | 20 MB |
| Expandable Memory | Up to 16 GB |
| Network | 2G, 3G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| Speed | HSPA |
| WLAN | Wi-Fi 4 (802.11 a/b/g/n) |
| Bluetooth | v3.0 |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
| Light Sensor | Proximity sensor, Accelerometer |
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration; MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 480@30fps |
| Document Reader | Yes |
| Made By | South Korean |
| Features | Proximity sensor, Accelerometer |
