| Brand: | Ulefone |
| Model: | S1 |
| Release Date: | 2018, August |
| Size: | 5.5 inches, 78.1 cm2 (~74.3% screen-to-body ratio) |
| Resolution: | 480 x 960 pixels, 18:9 ratio (~195 ppi density) |
| Technology: | IPS LCD |
| Main Specs: | 5 MP, f/2.2, (wide), AF, 5 MP |
| Main Features: | LED flash, HDR |
| Main Video: | 720p@30fps |
| Selfie Specs: | 2 MP |
| Capacity: | Li-Po 3000 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Mediatek MT6580 (28nm) |
| Ram: | 1GB |
| Storage: | 8GB |
| Expandable: | microSDXC (uses shared SIM slot) |
| Os Version: | 8.1 |
| Dimensions: | 148.6 x 70.7 x 9.6 mm (5.85 x 2.78 x 0.38 in) |
| Weight: | 183 g (6.46 oz) |
| Wifi: | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth: | 4.0, A2DP |
| Nfc: | No |
| Usb: | microUSB 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA |
| Sensors: | Accelerometer, proximity |
| Colors: | Gold, Black |