| Hardware and OS Ulefone S1 Pro |
| Operating system: | Android 8.1 Oreo Go Edition |
| Processor: | ARM Cortex-A53, 1300 MHz, Cores: 4 |
| GPU: | PowerVR GE8100 |
| RAM: | 1 GB, 667 MHz |
| Internal Storage: | 16 GB |
| Memory Card Slot: | microSD, microSDHC, microSDXC |
| User Interface: | Yes |
| Display Ulefone S1 Pro |
| Type: | IPS |
| Size: | 5.5 inches |
| Resolution: | 480 x 960 pixels |
| Colors: | 16M Colors |
| Pixel Density: | 195 ppi |
| Touchscreen: | Yes |
| Protection: | 2.5D curved glass screen |
| Features: | Capacitive, Multi-touch |
| Connectivity Ulefone S1 Pro |
| 4G Network: | Yes |
| Wi-Fi: | a, b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot |
| GPS: | GPS, A-GPS |
| NFC: | No |
| USB: | 2.0, Micro USB |
| Speed: | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz |
| SIM: | Nano SIM |
| Dual SIM: | Nano-SIM / microSD, Nano-SIM |
| Wireless Charging: | No |
| Camera Ulefone S1 Pro |
| Main camera: | 7.99 MP (megapixels) |
| Features: | Dual LED |
| Image: | 3264 x 2448 pixels |
| Selfie camera: | 1.92 MP (megapixels) |
| Multimedia Ulefone S1 Pro |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Ulefone S1 Pro |
| Dimensions: | 70.7 x 148.6 x 9.55 mm |
| Waterproof: | No |
| Weight: | 183 g |
| Battery Ulefone S1 Pro |
| Capacity: | 3000 mAh, Li-Ion |
| Other Ulefone S1 Pro |
| Sensors: | Proximity, Light, Accelerometer |
