Start with portability and performance. Look for a lightweight, ergonomic device with the processing power, memory, and battery life to handle fast, reliable transactions at the point of sale. A mobile POS system typically includes a tablet or handheld device paired with a card reader that supports chip, swipe, and contactless payments.
Purpose-built mPOS hardware is more durable and reliable than consumer tablets, with integrated payments and components like barcode scanners designed for high-volume daily use in retail, hospitality, and service environments.
Your existing software will often dictate the operating system, i.e. Android, Windows, or iOS. Android is a popular choice for its flexibility, broad app ecosystem, and compatibility with a wide range of POS platforms and peripherals.
Reliable connectivity is essential. Strong Wi-Fi (and optional cellular) helps maximize uptime. Also consider support for peripherals like MSRs, payment readers (e.g., ID Tech or Ingenico), RFID readers, integrated 2D barcode scanners, and cameras, along with built-in security features to protect transactions and data.