26 Full Suspension VS 29er Hardtail - 26 versus 29 inch Wheels

Comparing my 2 XC mountain bikes to see which one comes out on top! Would have liked to have ridden agressive trails, but for the purpose of the video, I wanted to film each video as close in time as possible and had to film these at my local (smooth) trails. “26 vs 29“ Which is better? Giant Trance X Specs: 120mm Fox Float R, XT 27 Speed Drivetrain, Avid Elixir CR Brakes, Mavic 317 wheelset Motobecane Fantom Pro 29er Specs: 100mm Rockshox Reba RL, XTR/XT 30 Speed Drivetrain, Avid Elixir 5 Brake