Comparison: Sigma 40mm T1.5 FF - (Sony E) vs Sony FE 100-400mm f/4.5-5.6 GM OSS
| Sigma 40mm T1.5 FF - (Sony E) | Sony FE 100-400mm f/4.5-5.6 GM OSS | |
 |  | |
| Brand | Sigma | Sony |
| See Lowest Price | See Lowest Price | |
| Vikt | 1620 | 1395 |
| Sigma 40mm T1.5 FF - (Sony E) | Sony FE 100-400mm f/4.5-5.6 GM OSS | |
| | |
| Brand | Sigma | Sony |
| See Lowest Price | See Lowest Price | |
| Vikt | 1620 | 1395 |