| Feature | Uno | Uno Pro | Uno Plus | Duo | Duo Pro | Duo Plus | Duo Plus Pro | Duo BLE | Quad Pro | Quad Plus |
|---|---|---|---|---|---|---|---|---|---|---|
| Connection | USB | USB | USB | USB | USB | USB | USB | Bluetooth | USB | USB |
| Atari Joysticks | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 4 |
| Atari 2 Button Joysticks |  | | | | | | |  | | |
| Atari Paddles | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Atari Driving Controllers | | 1 | 1 | | 2 | 2 | 2 | | 4 | 4 |
| Atari Trackball | | | | | | | | | | |
| ColecoVision Joystick and Keypad | | | | | | | | | | |
| Mouse Emulation | | | | | | | | | | |
| Additional Buttons | | 3 | 5 | | 3 | 6 | 9 | 5 | 3 | 6 |
| Directional Hat Switch | | | | | | | | | | |
| Programmable Buttons | | | | | | | | | | |
| Keyboard Emulation | | | | | | | | | | |
| Wireless | | | | | | | | | | |
| Mac OS Compatible | | | | | | | | | | |
| Windows, Linux, Android Compatible | | | | | | | | | | |
| Paddles MiSTer Mode | | | | | | | | | | |
| Paddles Min/Max Tuning | | | | | | | | | | |
| Paddles Resolution Control | | | | | | | | | | |
| Paddles Full Mode Positive/Negative Axis | | | | | | | | | | |
| Paddles Half Mode Positive Only Axis | | | | | | | | | | |