| (Aso) | |
| Displacement | 7726t normal |
|---|---|
| Length | 125.2m pp, 135.6m oa |
| Width | 17.4m |
| Draught | 6.7m |
| Machinery | 2-shaft recipro, 26 boilers, 16,500ihp |
| Fuel | coal 1100t |
| Speed | 21kt |
| Range | 7000nm/10kt |
| Armour | belt 100-200mm, deck 25-50mm, turret 88-170mm, casemate 80mm |
| Armament | 2-20.3cm/45cal gun, 8-15.2cm/45cal QF gun, 20-75mm QF gun, 7-47mm gun, 5-38cm TT |
| Complement | 570 |
| (Soya) | |
| Displacement | 6500t normal |
| Length | 121.9m pp, 126.8m wl |
| Width | 15.8m |
| Draught | 5.94m |
| Machinery | 2-shaft recipro, 30 boilers, 20,000ihp |
| Fuel | coal 1250t |
| Speed | 23kt |
| Range | 4500nm/10kt |
| Armour | deck 37-75mm, CT 150mm |
| Armament | 12-15.2cm/45cal QF gun, 12-8cm/60cal QF gun, 8-47mm gun, 6-45cm TT |
| Complement | 571 |
| (Tsugaru) | |
| Displacement | 6731t normal, 6932t full load |
| Length | 121.9m pp, 126.0m wl |
| Width | 17.0m |
| Draught | 6.4m |
| Machinery | 2-shaft recipro, 24 boilers, 11,600ihp |
| Fuel | coal 1430t |
| Speed | 20kt |
| Range | 3700nm/10kt |
| Armour | deck 50-62mm, CT 150mm |
| Armament | 8-15.2cm/45cal QF gun, 22-8cm/60cal QF gun, 8-37mm gun, 4-45cm TT |
| Complement | 570 |
| (Suzuya) | |
| Displacement | 3080t normal |
| Length | 105.8m pp, 110.0m oa |
| Width | 12.2m |
| Draught | 5.00m |
| Machinery | 2-shaft recipro, 12 boilers, 18,000ihp |
| Fuel | coal 500t |
| Speed | 25kt |
| Range | 5000nm/10kt, 500nm/20kt |
| Armour | deck 50mm, CT 28mm |
| Armament | 6-12cm/45cal QF gun, 8-47mm QF gun, 2-37mm gun, 5-45cm TT |
| Complement | 340 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Aso | - | Fr La Seyne | 1899. 2 | 1900. 6 | 1903. 4 | Rus Bayan | 1904.12. 8 sunk 1905. 1. 2 Captured 1905. 8.22 C1 (Aso) 1920. 4. 1 ML 1931. 4. 1 disc |
| Soya | - | USA Cramp | 1898 | 1899.10 | 1900 | Rus Varyag | 1904. 2. 9 scuttled 1904. 2 Captured 1905. 8.22 C2 (Soya) 1916. 4. 4 disc 1916. 4. 5 To Rus (Varyag) 1917. 2 To UK 1921 BU |
| Tsugaru | - | Rus Galernii | 1895.12 | 1899. 8 | 1902 | Rus Pallada | 1904.12. 8 sunk 1905. 1. 2 Captured 1905. 8.22 C2 (Tsugaru) 1920. 4. 1 ML 1922. 4. 1 Miscellaneous |
| Suzuya | - | Ger Schichau | 1898 | 1900. 8 | 1901 | Rus Novik | 1904. 8.29 Ran aground 1904 Captured 1906. 8.20 DP (Suzuya) 1912. 8.28 CD2 1913. 4. 1 disc |