| Hardware and OS AllCall S1 | 
| Operating system: | Android 8.1 Oreo | 
| Processor: | Quad-Core 1.3GHz ARM Cortex-A-7 | 
| GPU: | ARM Mali-400 MP2, 4-Cores | 
| RAM: | 1GB | 
| Internal Storage: | 16GB | 
| Memory Card Slot: | microSD, microSDHC, microSDXC | 
| User Interface: | Yes with Modified Android | 
| Display AllCall S1 | 
| Type: | IPS capacitive touchscreen | 
| Size: | 5.5 inches | 
| Resolution: | 1280x720 Pixels, 24 bit color depth | 
| Colors: | 16M Colors | 
| Pixel Density: | ~ 267 ppies | 
| Touchscreen: | Yes Multi Touch Support | 
| Protection: | No | 
| Features: | HD display, ~ 267 PPI, Capacitive, Multi-touch, 2.5d curved glass screen, 1000:1 contrast ratio, 178 degree viewing angle | 
| Connectivity AllCall S1 | 
| 4G Network: | No | 
| Wi-Fi: | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | 
| GPS: | Yes, with GPS, A-GPS | 
| NFC: | No | 
| USB: | Micro USB v2.0 With OTG, Charging and Mass Storage Function | 
| Speed: | Not Available | 
| SIM: | Micro SIM | 
| Dual SIM: | Yes with Dual SIM support | 
| Wireless Charging: | No | 
| Camera AllCall S1 | 
| Main camera: | 8 Megapixels, 2 Megapixels | 
| Features: | Yes with LED Flash | 
| Image: | 3264 x 2448 Pixels | 
| Selfie camera: | 2 MP, 2 MP Megapixels with 1.2 um Pixel Size, Interpolated Resolution 5MP | 
| Multimedia AllCall S1 | 
| Loudspeaker: | Yes | 
| Handsfree: | Yes | 
| Radio: | Yes | 
| Video Playback: | Yes Support 3GP, M4V, H.264, FLV, MP4, H.265, MKV, DivX, AVI, xVID, WMV | 
| Video Out: | Not Support | 
| Ring Tones: | Yes | 
| 3.5 mm Jack: | yes | 
| Design AllCall S1 | 
| Dimensions: | 147.5 mm x 70.2 mm x 10.8 mm | 
| Waterproof: | No | 
| Weight: | 210 g | 
| Battery AllCall S1 | 
| Capacity: | 5,000 mAh Lithium-Polymer | 
| Placement: | Non-Removable | 
| Other AllCall S1 | 
| Sensors: | Proximity Sensor, Accelerometer, Light Sensor, Fingerprint |