The Green Lion G-Mate 4G Smart Watch is a feature-rich smartwatch with a 1.54-inch IPS display, a dual camera setup, a 1.4GHz quad-core CPU, 2GB RAM, and 16GB ROM. It runs on Android OS 8.1 and supports 4G connectivity with a Nano SIM card. The smartwatch is IP67 waterproof and has an 800mAh battery. It also offers Bluetooth 4.2 connectivity.