14-24mm 2.8 Nikon x 14-24mm f4 sigma x 16-35

Hei guys i need you help for buy a ultra wide angle lens.Based in your day-by-day using what lens would be the best choice???14-24mm 2.8 Nikon – $1,896.95
16-35mm f4 Nikon – $1,096.95
14-24mm f4 sigma ART- $1,599.00
14mm 1.8 Sigma ART – $1,599.00Please i want to know about the sigma's autofoco, cromatic aberration, border sharpness and distorsion if possible give your experience using this lens please. Thank you so much.Best rewards.