The Wilson Vesper Power 14 weighs 217g, measures 420mm (16.5 in) in length,
190mm (7.5 in) in width, and has a thickness of 14mm (0.55 in).
The Babolat RNGD weighs 220g / 7.8oz, with a length of 410mm (16.1 in),
a width of 198mm (7.8 in), and a thickness of 14mm (0.55 in).