Inspiroy Dial 2 is an improved version of the first edition of the Inspiroy Dial, featuring a battery-free pen powered by PenTech 3.0 technology, more stable Bluetooth 5.0 connectivity, and a rougher drawing surface, among other improvements.
| Highlights | Inspiroy Dial | Inspiroy Dial 2 |
| Appearance |  |  |
| Dial Controller | 1 | 2 |
| Dial Design | Hard Corner | Curved Corner |
| Dial Friction | Lower | Higher |
| Press keys | 8 (with LED) | 6 (with Raised Bumps) |
| Pen | PW500 battey-free pen powered by Huion PenTech 2.0 | PW517 battey-free pen powered by Huion PenTech 3.0 |
| Wire Connection | USB-C | USB-C |
| Wireless Connection | USB 2.4G | Bluetooth 5.0 |
| Panel Friction | Normal | 20%↑ |
| Back Cover | Plastic | Aluminum alloy + Plastic |
| Overall Design | Incomplete Symmetry | Perfect Symmetry |