Below you can see the front view size comparison of Nikon AW130 and Olympus TG-4. Nikon AW130 is 2mm narrower and 4mm thinner than Nikon AW130 but they have the same height of 66mm.
Nikon AW130 vs Olympus TG-4 - Front View
Nikon AW130 vs Olympus TG-4 - Top View
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.
Camera Size Comparison
Select Two Cameras for Size Comparison