| Displacement | 2657t normal (Akashi 2756t) |
|---|---|
| Length | 93.5m pp (Akashi 90.0m) |
| Width | 12.24m (Akashi 12.7m) |
| Draught | 4.63m (Akashi 4.8m) |
| Machinery | 2-shaft recipro, 8 boilers (Akashi 9 boilers), 8384ihp (Akashi 7890ihp) |
| Speed | 20kt (Akashi 19.5kt) |
| Armour | deck 50mm (slope), 25mm (flat), gunshield 115mm |
| Armament | 2-15.2cm QF gun (1x2), 6-12cm QF gun, 10-57mm QF gun, 4-47mm QF gun, 4-Maxim MGs, 2-38cm TT |
| Complement | 310 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Suma | FY1891 | Yokosuka NYd | 1892. 8 | 1895. 3. 9 | 1896.12. 2 | 1898. 3.21 C3 1912. 8.28 C2 1921. 9. 1 CD2 1923. 4. 1 disc 1928 BU | |
| Akashi | FY1893 | Yokosuka NYd | 1894. 8 | 1897.12.18 | 1899. 3.30 | C3 | 1912. 8.28 C2 1921. 9. 1 CD2 1928. 4. 1 disc 1930. 8. 3 scuttled |