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 |
Note: Looking to better understand the PAX Android A77 Smart Mobile POS and its capabilities? All Quick Reference Guide resources mentioned here are available for download, perfect for sharing with your team or reviewing offline to see how the PAX Android A77 Smart Mobile POS can streamline your payment processing experience.
Additional Resources