- Processor
- AtSAMD51J19, 120 MHz
- Flash Memory
- 512 KB + 2 MB QSPI flash
- RAM
- 192 KB
- Display
- 1.8-inch, 160x128 resolution, color TFT, dimmable backlight
- Buttons
- 8 silicone-top, clicky, D-pad, menu, and action layout
- Expansion
- 3 STEMMA connectors (2x 3-pin, 1x 4-pin), Feather headers, JST ports, I2C Grove connectors
- Sensors
- Light sensor (front), 3-axis accelerometer
- Audio
- Built-in buzzer, mini speaker, mono class D speaker driver (4.8 ohm, up to 2 watts)
- Power
- Lipoly battery port with recharge capability, USB charging