Save your money, very few will be alike. Some are close and some not so close. Temp, humidy, who tending the extruder etc.
Pick a line or two or three. Time will be your challenge. The good ol test of time!
Line, the quality of it. over time your sensitive fingers will be your tool.
For instance. Do you know Maxima line makes a 1.5 lb and a 2.5 lb. Only available overseas. Some sewing threads have greater strength than tippet material of the same diameter. at 1/3 the price!
Lots out there, how much spent on advertisement will determine the general outcome.
Look up George Anderson, Yellowstone Anglers. He has done the work already. Choose careful! Remember sometimes careful is careless!