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



At a glance
Dreadnought-class submarinelarger figure on 2 of 2
Type 039A/B/C submarinelarger figure on 0 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Dreadnought-class submarine | Type 039A/B/C submarine |
|---|---|---|
| Range | Limited only by food and mechanical components[source] | — |
| Builders | BAE Systems , Barrow-in-Furness , England[source] | Wuchang Shipbuilding , Wuhan[source] |
| Operators | Royal Navy[source] | Current operators: People's Liberation Army Navy Pakistan Navy Future operators Royal Thai Navy[source] |
| Preceded by | Vanguard class[source] | Type 039[source] |
| Cost | £ 31 billion (2016) (equivalent to £ 40.46 billion in 2024) lifetime cost of total programme (est.) £ 7.75 billion (2016) (equivalent to £ 10.12 billion in 2024) per unit (est.)[source] | — |
| Built | First expected by early 2030s[source] | — |
| Planned | ≥25[source] | |
| Building | — | |
| Active | At least 22 submarines: ≥1 Type 039C Per United States Department of Defense : 21 Type 039A and Type 039B combined Per International Institute for Strategic Studies : 4 Type 039A and 16 Type 039B[source] | |
| Type | Nuclear-powered ballistic missile submarine[source] | Attack submarine[source] |
| Propulsion | Rolls-Royce PWR3 nuclear reactor , turbo-electric drive, pump-jet[source] | Diesel-electric, 1 shaft, AIP[source] |
| Armament | 4 × 21 inch (533 mm) torpedo tubes for: Spearfish heavyweight torpedoes 12 × ballistic missile tubes for: Lockheed Trident II D5 SLBMs[source] | 6 × 533 mm (21 in) torpedo tubes for: Yu-10 torpedoes Yu-6 torpedoes Anti-ship cruise missiles including YJ-82 , YJ-18 (Type 039A and Type 039B) and YJ-19 (Type 039B and Type 039C)[source] |
| Country of origin | United Kingdom[source] United Kingdom[source] | People's Republic of China[source] |
| Name | — | Type 039A Type 039B Type 039C[source] |
| Succeeded by | — | Type 041[source] |
| Subclasses | — | Hangor class (Pakistan) Matchanu class (Thailand) (under construction)[source] |
| In commission | — | 2006–present[source] |
| Completed | — | ≥22[source] |
| Test depth | — | 250 m (820 ft)[source] |