Not very different. Both are reliable; though, sadly, most modern NT translations are based on the full-of-errors Egyptian or Alexandrian texts that were deceptively made famous by Westcott and Hort in the 19th century called the critical text, and now the USB or Nestle Aland text.
Book mentioned: When The KJV Departs From The “Majority” Text
My favorite non-gel Bible highlighter:
My favorite gel bible highlighter:
Greek New Testaments: Textus Receptus: