Product Model T8920 OS SUNMI OS *based on Android 12 Processor Cortex-A53, octa-core (4*2.0GHz+4*1.5GHz) Memory 3GB RAM+32GB ROM 4GB RAM+64GB ROM 6GB RAM+128GB ROM (optional) Display 5.5" HD+, 1440*720, IPS Capacitive multi-touch Camera Front: 2MP FF Rear: 13MP, AF, Flash, support 1D/2D barcode scanning NFC Reader Supports TypeA&B card, Mifare card, Felica card; ISO/IEC 14443 and ISO15693 compliant Scanner 1D/2D barcode scan engine Speaker 1* 1.5W Card Slot 1* PSAM 1* NANO SIM + 1* MINI SIM 1* MicroSD (TF) up to 256G Network 2G&3G&4G Wi-Fi 2.4GHz/5GHz IEEE 802.11 a/b/g/n/ac Bluetooth Bluetooth 5.0 BLE