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At a glance
Oscar-class submarinelarger figure on 1 of 1
Type 091 submarinelarger figure on 0 of 1
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
maximum
Single source155 m (508 ft 6 in) maximum[source]
Hulls 401, 402 Hulls 403, 404
Single sourceConfiguration
| Specification | Oscar-class submarine | Type 091 submarine |
|---|---|---|
| Complement | 94/107[source] | — |
| Range | — | Unlimited[source] |
| Power | 2 × pressurized water cooled reactors, HEU ≤ 45%[source] 2 × steam turbines delivering 73,070 kW (97,990 shp) to two shafts[source] | — |
| Name | Oscar II class[source] | Type 091[source] |
| Builders | Sevmash |
Hulls 401, 402 98 m (321 ft 6 in) Hulls 403, 404, 405 106 m (347 ft 9 in)[source]
Submerged · source measurement 3
Single sourceSubmerged · source measurement 4
Single sourceSurfaced · source measurement 1
Single sourceSurfaced · source measurement 2
Single source12,500/14,700 tonnes surfaced 16,500/19,400 tonnes submerged[source]
Hulls 401, 402 5,100 tons (submerged) Hulls 403, 404, 405 5,600 tons (submerged)[source]
Unspecified
Single source75人[source]Unspecified
Maximum; Submerged
Single sourceMaximum; Surfaced
Single source15 knots (28 km/h; 17 mph) surfaced 32 knots (59 km/h; 37 mph) submerged[source]
Maximum; Hulls 401, 402 Hulls 403, 404, 405
Single sourceMaximum; Speed
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Bohai Shipyard , Huludao[source] |
| Operators | Soviet Navy Russian Navy[source] | People's Liberation Army Navy[source] |
|---|
| Preceded by | Papa class Charlie class[source] | — |
|---|
| Succeeded by | Yasen class[source] | Type 093[source] |
|---|
| Built | 1975–2022, may be restarted[source] | — |
|---|
| In commission | 1980–present[source] | 1974–1990[source] |
|---|
| Planned | 20 (2 949, 18 949A)[source] | — |
|---|
| Completed | 14 (2 949, 11 949A, 1 09852)[source] |
|---|
| Canceled | 6 (2 incomplete, 4 never laid down)[source] | — |
|---|
| Active | 6 (modernization of some boats to 949AM)[source] |
|---|
| Laid up | — |
|---|
| Lost | — |
|---|
| Retired | 5?[source] |
|---|
| Type | Nuclear-powered cruise missile submarine[source] | Nuclear submarine[source] |
|---|
| Endurance | 120 days[source] | Limited only by food stores[source] |
|---|
| Test depth | 600 m[source] | — |
|---|
| Armament | 4 × 533 mm (21.0 in) and 2 × 650 mm (26 in) torpedo tubes in bow 28 × 533 mm and 650 mm weapons, including RPK-2 Vyuga (SS-N-15 Starfish) anti-submarine missiles with 15 kt nuclear warheads and RPK-6 Vodopad/RPK-7 Veter (SS-N-16) anti-submarine missiles with 200 kt nuclear warhead or Type 40 anti-submarine torpedo or 32 ground mines 24 × P-700 Granit (SS-N-19 Shipwreck) cruise missiles with 750 kilograms (1,650 lb) HE or 6 × 100 Mt Poseidon nuclear-powered, nuclear-armed drones[source] | 6 × 533 mm (21.0 in) torpedo tubes Yu-3 , Yu-6 torpedo YJ-82 anti-ship cruise missile[source] |
|---|
| Alternative designation | Oscar II[source] | — |
|---|
| Country of origin | Soviet Union[source] | People's Republic of China[source] People's Republic of China[source] |
|---|
| Propulsion | — | Hulls 401, 402 1 x 48 megawatt nuclear reactor Hulls 403, 404, 405 1 x 58 megawatt nuclear reactor[source] |
|---|
| Sensors & processing systems | — | Original SQZ-3 / Type 603 active sonar SQC-1 / Type 604 passive sonar Replaced with SQG-2B passive / French DUUX-5 / TSM2255 (export) sonar SQZ-262 integrated sonar[source] |
|---|
Hulls 401, 402 24 knots (44 km/h) Hulls 403, 404, 405 25 knots (46 km/h)[source]