Face Shape Comparisons Fifteen commonly confused face-shape pairs, compared measurement by measurement. Oval vs RoundOval vs SquareOval vs HeartOval vs RectangleRound vs SquareRound vs HeartRound vs DiamondSquare vs RectangleSquare vs HeartHeart vs DiamondHeart vs TriangleDiamond vs TriangleDiamond vs Inverted TriangleTriangle vs Inverted TriangleRectangle vs Diamond