H8K2:
Maximum speed: 290 mph
Range: 4,440 mi
Service ceiling: 28,740 ft
Rate of climb: 1,600 ft/min
Armament: Five 20mm Type 99 Model I cannon (same as tail gun on G4M in AH) in bow, dorsal, and tail turrets, plus one each in two waist blisters; five 7.7mm Type 97 machine guns (same as 7.7mm guns on G4M in AH) in fuselage hatches, giving some fire coverage in all directions
Ordnance: Two 800kg torpedoes or eight 250kg bombs or two 1,500kg bombs.
Special Note: Due to it being Japanese people may expect fragility, but the H8K2 had a fully protected fuel system, armor for the engines and crew positions. It was, by far, the toughest Japanese aircraft.
Sunderland Mk III:
Maximum speed: 212 mph
Range: 3,000 mi
Service ceiling: 15,000ft ft
Rate of climb:790 ft/min
Armament: One .303 Vickers GO machine gun in nose turret (optional second gun in nose turret, two .303 Browning machine guns in dorsal turret, four .303 Browning machine guns in tail turret, four fixed .303 Browning machine guns firing ahead, one .50 Browning machine gun in each waist position
Ordnance: Assorted weapons to total weight of 5,000lbs housed in hull and cranked out under wings prior to attack