Project 1239 Sivuch vs Type 037I
| Desplazamiento | 1 050 toneladas ◉ |
| Velocidad máxima | 55,0 nudos ◉ |
| Alcance | 2 500 nm at 800 nudos ◉ |
| Longitud | 66,0 m ◉ |
| Manga | 17,0 m ◉ |
| Tripulación | 68 ◉ |
| Propulsión | Twin M10-D1 type gas turbine engines rated at 60,000 hp (45,000 kW); Twin M511A reduction gear diesel engines rated at 20,000 hp (15,000 kW); Twin M52OM3 auxiliary diesel engines rated at 6,800 hp (5,100 kW) |
| Armamento |
|
| Desplazamiento | 430 toneladas ◉ |
| Velocidad máxima | 30,0 nudos ◉ |
| Alcance | 2 000 nm at 14 nudos ◉ |
| Longitud | 58,8 m ◉ |
| Manga | 7,2 m ◉ |
| Tripulación | 70 ◉ |
| Propulsión | 4 × diesel engines, 8,800 hp (6,562 kW), 4 × shafts |
| Armamento |
|