Did another AI search (Brave Browser) as to the best choice for Canada (TKMS or Hanwha):
In 2026, the competition for Canada's next-generation submarine fleet has narrowed to the TKMS Type 212CD and the Hanwha Ocean KSS-III Batch II. Both are finalists for the Canadian Patrol Submarine Project (CPSP), which seeks to acquire 12 conventional, under-ice capable submarines.
Technical & Performance Comparison
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TKMS Type 212CD (Germany/Norway)
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Hanwha Ocean KSS-III Batch II (South Korea)
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[td]Philosophy[/td][td width="42.0294%"]Compact, exceptionally quiet "submarine hunter".[/td][td width="41.4062%"]Large "blue-water" hull optimized for firepower and range.[/td] [td]Displacement[/td][td width="42.0294%"]~2,500 tons (surface).[/td][td width="41.4062%"]~3,600+ tons (surface).[/td] [td]Stealth[/td][td width="42.0294%"]Unique "diamond-shaped" hull to deflect active sonar.[/td][td width="41.4062%"]Advanced noise reduction, but lacks the specific 212CD hull shaping.[/td] [td]Propulsion[/td][td width="42.0294%"]New-gen hydrogen fuel cell AIP; highly efficient at low speeds.[/td][td width="41.4062%"]Lithium-ion batteries + AIP; high energy density for long blue-water transits.[/td] [td]Armament[/td][td width="42.0294%"]6 torpedo tubes for DM2A4; planned anti-air and long-range strike (Tyrfing).[/td][td width="41.4062%"]6 torpedo tubes + Vertical Launch System (VLS) for land-attack/ballistic missiles.[/td] [td]Crew Comfort[/td][td width="42.0294%"]Historically more "cramped" design, though improved in 212CD.[/td][td width="41.4062%"]Significantly larger accommodations; superior for long-term crew retention.[/td]
Strategic & Industrial Factors
- NATO Interoperability: The Type 212CD is a joint German-Norwegian project, offering a pre-existing NATO supply chain and sensors. While the KSS-III is billed as fully NATO-interoperable, it would require a new bilateral sustainment framework between Canada and South Korea.
- Delivery Schedule: Hanwha Ocean claims a faster delivery timeline, stating that if a contract is signed in 2026, the first submarine could arrive by 2032. TKMS delivery depends on integrating Canada into its existing production line for Germany and Norway.
- Weaponry Readiness: The KSS-III’s land-attack missiles (Hyunmoo series) are already in service. Many of the Type 212CD's planned long-range munitions, such as the Tyrfing missile, are not expected until approximately 2035.
- Geopolitical Influence: The Type 212CD choice aligns with a trilateral strategic partnership between Canada, Germany, and Norway to secure the North Atlantic. Choosing the KSS-III would significantly strengthen Canada's ties with Indo-Pacific partners.
Summary of Advantages
- Pick Type 212CD if: The priority is maximum stealth in complex littorals (like the Arctic), mature NATO sensor integration, and a shared European logistics pool.
- Pick KSS-III if: The priority is heavy offensive firepower (VLS), faster delivery to replace aging Victoria-class boats, and superior crew conditions for long-range patrols.
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I highlighted in
Green parts which I thought were a positive and those in
Red that I thought were a negative.
A couple of notes: I'm firmly with Team Hanwha, so bare that in mind; and, the new TKMS CPSP webpage only lists two Strategic Partners: Konsberg Geospatial and Marmen, however I do believe that have signed deals with other companies (eg Babcock). The Hanwha webpage lists about a dozen or so Canadian companies that have signed deals with Hanwha.