Which is better for Marine sportsEyeskey 8x30 Waterproof binoculars or Bushnell 8x42

[saray]

I am a water sports enthusiasts，and next month is my holiday, so i want a bino for triviling, can somebody tell me which bino should i choose?
Thank you
Eyeskey 8x30 features:
Features:
Prism Type : BaK-4
Eye Relief : 23 mm
Exit Pupil : 3.75 mm
Objective Lens Diameter : 30 mm
Field of View @ 1000yds: 394 ft
Waterproof :Yes
Weight : 22.5oz
Sale Price : $198.98
Binoculars,Zoom binoculars,eyeskey technology
www.eyeskey.com
Bushnell 8x42 features:
Prism Type : BaK-4
Waterproof :Yes
Objective Lens Diameter:42mm
Field of View @ 1000 Yards:365 ft.
Exit Pupil:5.3mm
Eye Relief: 17mm
Weight: 25 oz.
Sale Price: $79.98
Bushnell 8x42 H2O Waterproof & Fogproof Roof Prism Binoculars - Binoculars at Binoculars

 

[DeadPixel]

Saray, welcome on board!
Nice to meet you!