Here is the full list of all 34 Final Fantasy X HD Remaster trophies - there are 20 bronze, 8 silver, 5 gold and 1 platinum.
Obtain all available trophies
View "Eternal Calm"
Defeat Penance
Complete the Sphere Grids for all main characters
Complete a Sphere Grid for one character
Buy every sphere at the Luca Theater
Defeat Nemesis
Find all 26 Al Bhed Primers
Obtain all Jecht Spheres
Learn to use all enemy abilities
Deal 99999 damage with one attack
Defeat Yu Yevon
Defeat Seymour Omnis
Spend 100,000 gil or more in bribes
Obtain all Celestial Weapons
Obtain all Aeons
Obtain Magus Sisters
Get 5 treasure chests during the Chocobo Race at Remiem Temple and win the race
Unlock all slot reels
Steal successfully with Rikku 200 times
Dodge 200 lightning strikes and obtain the reward
Obtain Anima
Obtain Yojimbo
Defeat Yunalesca
Win a blitzball tournament
Win a race with a catcher chocobo with a total time of 0:0:0
Pass all chocobo training
View the "Underwater Date" scene
Do 9999 damage or more in a single attack
All party members come together
Win a blitzball match
Learn the Jecht shot
Clear the Besaid Cloister of Trials
Find 1 Al Bhed Primer