| Parameter | Mono-crystalline SM55 | Thin film ST40 | Thin film ST36 |
| Isc | 3.45 | 2.59 | 2.68 |
| Voc | 21.7 | 22.2 | 22.9 |
| Imp | 3.15 | 2.41 | 2.279 |
| Vmp | 17.4 | 16.6 | 15.8 |
| Kv m/˚C | −0.077 | −0.1 | −0.1 |
| Ki m/˚C | 1.38 × 10-3 | 0.26 mA | 0.32 mA |
| Ns | 36 | 42 | 42 |