| Hardware and OS | ZTE Z557 | |
| Operating system | Android 8.1 Oreo Go Edition | |
| Processor | ARM Cortex-A7, 1100 MHz, Cores: 4 | |
| GPU | Qualcomm Adreno 304, 400 MHz | |
| RAM | 1 GB, 533 MHz | |
| Internal Storage | 8 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | ZTE Z557 | other phones |
| Type | IPS | |
| Size | 5 inches | |
| Resolution | 480 x 854 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 196 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Features | Capacitive, Multi-touch | |
| Connectivity | ZTE Z557 | other phones |
| 4G Network | Yes | |
| Wi-Fi | b, g, n, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | 2.0, Micro USB | |
| Speed | LTE 850 MHz LTE 1700/2100 MHz LTE 1900 MHz LTE 700 MHz (B12) LTE 1700/2100 MHz (B66) | |
| SIM | Nano SIM | |
| Dual SIM | Nano-SIM, Nano-SIM / microSD | |
| Wireless Charging | No | |
| Camera | ZTE Z557 | other phones |
| Main camera | 5.04 MP (megapixels) | |
| Features | LED | |
| Image | 2592 x 1944 pixels | |
| Selfie camera | 1.92 MP (megapixels) | |
| Multimedia | ZTE Z557 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | ZTE Z557 | other phones |
| Dimensions | 72 x 145.5 x 9.3 mm | |
| Waterproof | No | |
| Weight | 150 g | |
| Battery | ZTE Z557 | other phones |
| Capacity | 2200 mAh, Li-Polymer | |
| Other | ZTE Z557 | other phones |
| Sensors | Proximity, Light, Accelerometer | |
