Comparison: Tamron 70-180mm F2.8 Di III VXD vs Sigma 90mm f/2.8 DG DN Contemporary - (Sony E)
| Tamron 70-180mm F2.8 Di III VXD | Sigma 90mm f/2.8 DG DN Contemporary - (Sony E) | |
 |  | |
| Brand | Tamron | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | 815 | 295 |
| Tamron 70-180mm F2.8 Di III VXD | Sigma 90mm f/2.8 DG DN Contemporary - (Sony E) | |
| | |
| Brand | Tamron | Sigma |
| See Lowest Price | See Lowest Price | |
| Vikt | 815 | 295 |