The G3 and N3 were related but fundamentally different answers to post-Jutland requirements. G3's turret and superstructure arrangement might still have changed during construction because the framing allowed variants closer to the F3 or later Nelson layout. The G3 accepted 16.5-inch guns and concentrated machinery weight to preserve very high speed, while the 18-inch-gunned N3 was designed as an exceptionally resilient brawler. Together they define opposite ends of the capital-ship spectrum and show how the Royal Navy translated Jutland's protection lessons into two different operational tools.
Chapter · 38:55-45:35
G3 and N3 at opposite ends of the capital-ship spectrum
The G3 prioritises high strategic mobility, while the N3 is portrayed as the most heavily armed and protected battleship its generation could produce.