Navigation wise? No, the game is far easier, you are literally pointed where the dungeons are (Finding how to access them is still tricky, but far from the vagueness of the NES duology)
IS THE COMBAT WHERE YOU WILL END UP BALD
For starters, to (Over) compensate you having twice as health compared to Zelda 1, enemies hit harder, second enemies has lots of erratic patterns and it will take a while to get extra hearts of farm a steady supply of potions and lastly upgrades are far more spaced between, i never died past two digits in Zelda 1, but in this one? i remember getting 30 game overs