Which is better Conair Infiniti I-Series 3/4"Straightener -Pink or Remington Wet 2 Straight with Slim Plates?

hey which one straightens best? my hair is a little longer than shoulder length and is rly wavy with a little bit of curl. i would just get the remington one cuz i know it works pretty good cuz my friend has it but if i get it she is such a diva she gets "mad" cuz "she had it 1st" ugh ok well anyone plz plz plz help me and honestly which one is better for my hair to make it poker straight and last???? thanx to anyone who helps!!!