PAX A77 Smart Mobile POS Technical Characteristics
Please refer to the Hardware Matrix for the PAX Android A77 Smart Mobile POS Series to verify additional compatibility by partner.

| Category | Details |
|---|---|
| Operating System | PAXBiz® powered by Android™ 8.1 |
| Processor |
Application CPU: Cortex®-A53 Security CPU: ARM |
| Memory |
Flash / DDR: 8GB Flash + 1GB DDR (optional 16GB + 2GB) Expansion: microSD card slot up to 128GB |
| Card Readers | Chip & PIN | NFC Contactless | Magnetic Stripe |
| Cameras |
Front: 0.3MP fixed-focus Rear (optional): 5.0MP fixed-focus with 1D/2D barcode scanner (higher-quality option available) |
| Display | 5.5" IPS, 720 × 1440 pixels; multi-touch capacitive HD touch screen |
| Configurations |
4G + Wi-Fi 2.4 GHz + Bluetooth® Optional: 4G + Wi-Fi 5 GHz + Bluetooth® 5.0 |
| Battery | High-capacity 3.8V Li-ion (≈5000 mAh class) |
| SIM / SAM | 1 × Micro SIM + 2 × SAM (other configurations available, e.g., 2 × Micro SIM + 1 × SAM) |
| Positioning | GPS / GLONASS |
| Keys / Buttons | 4 keys: Power (ON/OFF) | Vol + | Vol − | Quick Scan button |
| Audio | 1 × Speaker | 2 × Microphones | 1 × Audio Jack | 1 × Receiver |
| Ports | USB Type-C multi-functional port | POGO pins | Kensington lock | microSD (optional) |
| Physical | 164 × 78 × 17.8 mm | ~240 g (varies by version) |
| Environmental |
Operating: 0°C to 50°C (32°F to 122°F) Storage: −20°C to 70°C (−4°F to 158°F) Humidity: 5% – 93% non-condensing |
| Accessories | Charging base | Leather case | Hand strap |
| Certifications | PCI PTS 6.x SRED | EMV L1/L2 | EMV Contactless L1 | Visa payWave | MasterCard Contactless | American ExpressPay | Discover D-PAS | Interac Flash | MasterCard TQM | CE | FCC | IC | RoHS |
Additional Resources