
Loading the evidence…
Preparing your view.
Preparing your view.


At a glance
Ohio-class submarinelarger figure on 1 of 1
Type 093 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
Length
Single source560 ft (170 m)[source]
Type 093/A
Single sourceConfiguration
| Specification | Ohio-class submarine | Type 093 submarine |
|---|---|---|
| Range | Limited only by food supplies[source] | Unlimited[source] |
| Power | 1× S8G PWR nuclear reactor 2× geared turbines ; 35,000 shp (26 MW) 1x Fairbanks Morse auxiliary diesel 1× 325 hp (242 kW) auxiliary motor 1 shaft with seven-bladed screw[source] | — |
| Name | Ohio class[source] | Type 093[source] |
| Builders | General Dynamics Electric Boat[source] | Bohai Shipyard , Huludao[source] |
Type 093B
Single sourceType 093/A 108.5 m (356 ft 0 in) Type 093B 110 m (360 ft 11 in)[source]
Maximum; submerged (official)
Single sourceMaximum; submerged (reported)
Single sourceMaximum; Surfaced
Single source12 knots (22 km/h; 14 mph) surfaced 20 knots (37 km/h; 23 mph) submerged (official) 25 knots (46 km/h; 29 mph) submerged (reported)[source]
Maximum; Type 093
Single sourceMaximum; Type 093 Type 093A/B
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Operators | United States Navy[source] | People's Liberation Army Navy[source] |
|---|
| Preceded by | Benjamin Franklin class[source] | Type 091[source] |
|---|
| Succeeded by | Columbia class (ballistic missile submarine variant) Virginia class (cruise missile submarine variant)[source] | Type 095[source] |
|---|
| Cost | $2 billion (late 1990s) ($3.62 billion in 2024 dollars )[source] | — |
|---|
| Built | 1976–1997[source] | — |
|---|
| In commission | 1981–present[source] | 2006–present[source] |
|---|
| Planned | 24[source] | — |
|---|
| Completed | 18[source] | 9+[source] |
|---|
| Canceled | — |
|---|
| Active | 18[source] | Total 12 to 14: Type 093: 2 Type 093A: 4 Type 093B: 6-8[source] |
|---|
| Type | SSBN / SSGN (hull design SCB-304)[source] | Nuclear-powered attack submarine[source] |
|---|
| Test depth | +800 ft (240 m)[source] | — |
|---|
| Sensors & processing systems | BQQ-6 passive bow-mounted array (which includes BQS-13 fire control array) BQR-19 navigation TB-16 or BQR-23 towed array BQR-25 conformal array AN/BPS-15J[source] | Type 359 radar Hull-mounted sonar Flank array sonar Passive intercept array sonar Towed array sonar (Type 093A)[source] |
|---|
| Armament | 4 × 21 inch (533 mm) Mark 48 torpedo tubes (Forward Compartment 4th level)[source] | 6 × 533 mm (21.0 in) torpedo tubes Yu-3 , Yu-4 , Yu-6 torpedoes YJ-18 anti-ship cruise missile YJ-82 anti-ship cruise missile 24-cell vertical launching system (VLS) (Type 093B)[source] |
|---|
| Country of origin | United States[source] | People's Republic of China[source] |
|---|
| Building | — |
|---|
| Propulsion | — | 2 x 70-75 megawatt pressurized water nuclear reactors 1 x pump-jet (Type 093B)[source] |
|---|
Type 093 28 knots (52 km/h; 32 mph) Type 093A/B 30 knots (56 km/h; 35 mph)[source]