Comparison: Sigma 135mm F1.8 DG HSM - Sony vs Tamron 70-180mm F2.8 Di III VXD
| Sigma 135mm F1.8 DG HSM - Sony | Tamron 70-180mm F2.8 Di III VXD | |
 |  | |
| Brand | Sigma | Tamron |
| See Lowest Price | See Lowest Price | |
| Vikt | 1130 | 815 |
| Sigma 135mm F1.8 DG HSM - Sony | Tamron 70-180mm F2.8 Di III VXD | |
| | |
| Brand | Sigma | Tamron |
| See Lowest Price | See Lowest Price | |
| Vikt | 1130 | 815 |