Kliment Voroshilov tank KV and other heavy Soviet tanks compared Soviet heavy tanks of World War II

| T_35 | T_100 | KV_1_M1940 | KV_1_M1941 | KV_1_M1942 | KV_1S_M1942 | KV_85_M1943 | IS_2_M1945 | IS_3_M1945 |
|---|---|---|---|---|---|---|---|---|
| 150 | – | 335 | 335 | 250 | 250 | 250 | 240 | 150 (225) |
| 11–30 | 20–70 | 25–75 | 30–90 | 20–130 | 30–82 | 30–160 | 30–160 | 20–220 |