| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| Dimensions | 147.5 mm x 70.2 mm x 10.8 mm | |
| Waterproof | No | |
| Weight | 210 g | |
| Battery | AllCall S1 | other phones |
| Capacity | 5,000 mAh Lithium-Polymer | |
| Placement | Non-Removable | |
| Other | AllCall S1 | other phones |
| Sensors | Proximity Sensor, Accelerometer, Light Sensor, Fingerprint | |
