| Hardware and OS Samsung Galaxy J7 Refine |
| Operating system: | Android 8.0 Oreo OS |
| Processor: | Octa-Core 2x 2.2 GHz ARM Cortex-A73, 6x 1.6 GHz ARM Cortex-A53 |
| GPU: | ARM Mali-G71 |
| RAM: | 2GB |
| Internal Storage: | 32GB |
| Memory Card Slot: | External Memory Support up to 400GB |
| User Interface: | Yes with Modified Android |
| Display Samsung Galaxy J7 Refine |
| Type: | TFT capacitive touchscreen |
| Size: | 5.5 inches HD |
| Resolution: | 1280 x 720 Pixels, 24 bit color depth |
| Colors: | 16M Colors |
| Pixel Density: | ~ 267 PPI Pixel per inch |
| Touchscreen: | Yes Multi Touch Support |
| Protection: | Yes |
| Features: | HD display, ~ 267 PPI, Capacitive, Multi-touch, 16:9 Ratio |
| Connectivity Samsung Galaxy J7 Refine |
| 4G Network: | Yes |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, 802.11 n 5GHz, Dual-Band, Wi-Fi Hotspot, Wi-Fi Direct |
| GPS: | Yes, with GPS, A-GPS, GLONASS, BeiDou |
| NFC: | No |
| USB: | Micro USBv2.0 with Charging and Mass Storage Function |
| Speed: | LTE : 850 / 1900 MHz LTE : 1700 / 2100 MHz LTE : 700 MHz (Band 12) LTE : 1900 MHz (Band 25) LTE : 850 MHz (Band 26) LTE : 2500 MHz (Band 41) |
| SIM: | Nano SIM |
| Dual SIM: | Single SIM (Nano-SIM) |
| Wireless Charging: | No |
| Camera Samsung Galaxy J7 Refine |
| Main camera: | 13 Megapixels f/1.7 |
| Features: | Yes with Single-LED Flash |
| Image: | 4160 x 3120 Pixels |
| Selfie camera: | 13 Megapixels f/1.9 with Samsung ISOCELL Sensor |
| Multimedia Samsung Galaxy J7 Refine |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Samsung Galaxy J7 Refine |
| Dimensions: | 76.2 mm x 153.19 mm x 8.6 mm |
| Waterproof: | No |
| Weight: | 181 g |
| Battery Samsung Galaxy J7 Refine |
| Capacity: | 3,300mAh Lithium-Polymer |
| Placement: | Non-Removable |
| Other Samsung Galaxy J7 Refine |
| Sensors: | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint |