France’s new Suffren-class nuclear-powered attack submarines are being compared with the U.S. Navy’s Virginia and Columbia classes and China’s emerging Type 095 ahead of Euronaval 2026. The show runs Nov. 3 to 6 at Paris-Nord Villepinte. The French boats combine submarine hunting, conventional land strike and special operations in a smaller hull than the American Virginia class.Closest match: Virginia-classThe U.S. Virginia class is the nearest comparison. Both designs hunt submarines and surface ships, gather intelligence, support special operations and attack land targets with cruise missiles. Virginia is larger, which gives it more room for weapons, sensors and mission gear, and its strike capacity varies by block.The key hardware difference is how land-attack weapons are carried. Virginia boats use dedicated vertical launch capacity for Tomahawk missiles, while Suffren fires its weapons, including MdCN cruise missiles, through its torpedo tubes. Shared mission lists do not mean equal weapons capacity, sensor performance or endurance, and public data cannot rank the two in underwater detection.Suffren by numbersFrench defense ministry specifications describe a submarine about 325 feet (99 meters) long and 29 feet (8.8 meters) in diameter. It displaces about 5,200 U.S. tons (4,700 metric tons) on the surface and reaches roughly 25 knots (29 mph) submerged using steam-turbine and electric nuclear propulsion.Armament includes F21 heavyweight torpedoes, Exocet SM39 anti-ship missiles and MdCN naval cruise missiles that can hit targets well over 100 miles inland. A removable dry deck shelter and combat swimmer equipment support special operations.Fleet renewal timelineFrance has eight submarines in active service: four Le Triomphant-class ballistic missile boats and four attack submarines, three of them Suffren-class plus the last Rubis-class boat, Améthyste. A ninth, De Grasse, was delivered June 24 and is undergoing operational qualification.Six Suffren-class boats will replace the six older Rubis-class submarines, restoring the attack fleet to its planned strength of six. Suffren entered service in June 2022, Duguay-Trouin in April 2024 and Tourville in July 2025. The fifth boat, Rubis, began its transfer to the Cherbourg launch facility Oct. 16, and Casabianca is still under construction, with all deliveries due by 2030. Améthyste is expected to leave service in 2027.Columbia and type 095The U.S. Columbia class belongs to a different category. It is a strategic submarine about 560 feet (170.7 meters) long with 16 tubes for Trident II D5 missiles, built for deterrence rather than conventional attack. France’s counterpart is the Le Triomphant class, with 16 M51 missiles per boat and a replacement planned under the SNLE 3G program. Attack submarines such as Suffren help protect those strategic boats and surface forces.China’s Type 095 is the least transparent comparison. Jane’s analysis of satellite imagery from Feb. 9, 2026, spotted what appeared to be the first boat fitting out at Huludao. Measurements suggested a hull roughly 361 feet (110 meters) long and 39 feet (12 meters) wide, with an X-tail stern and a possible pumpjet propulsor. Those are estimates, and displacement, weapons capacity and acoustic performance remain unknown.Suffren’s clearest advantage in this comparison is its established service record and documented mission equipment, while Type 095 appears to be an emerging design. That does not make Suffren superior in every aspect of underwater combat, since acoustic signatures, detection ranges and crew proficiency are not public.