It looks way better than the vanilla one, unfortunately it´s to big. I always disliked how big the vanilla rex is, but making it even bigger seems to be not the best idea imho.
Also if you look at its stance in the movie you will notive that its head is not as high as in the game, it´s more in line with its spine, which looks much better and realistic in my opinion. Here are some examples:
https://www.google.de/imgres?imgurl=http%3A%2F%2Fcdn.wallpapersafari.com%2F26%2F58%2FyCE3TQ.jpg&imgrefurl=https%3A%2F%2Fwallpapersafari.com%2Fjurassic-park-t-rex-wallpaper%2F&docid=RBd2vDRhCG8PpM&tbnid=ZLtwfo7oulUheM%3A&vet=10ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwhgKBswGw..i&w=1920&h=1080&client=firefox-b&bih=1008&biw=1920&q=t%20rex%20jurassic%20park&ved=0ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwhgKBswGw&iact=mrc&uact=8

https://www.google.de/imgres?imgurl=http%3A%2F%2Fcdn.collider.com%2Fwp-content%2Fuploads%2F2015%2F12%2Fjurassic-park-t-rex.jpg&imgrefurl=http%3A%2F%2Fcollider.com%2Fjurassic-park-t-rex-almost-killed-steven-spielberg-kathleen-kennedy%2F&docid=Xnbj5om4AKk1gM&tbnid=5aY7ezaJ9zgebM%3A&vet=10ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwhKKBAwEA..i&w=739&h=445&client=firefox-b&bih=1008&biw=1920&q=t%20rex%20jurassic%20park&ved=0ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwhKKBAwEA&iact=mrc&uact=8

https://www.google.de/imgres?imgurl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FMxVPYCP-Al0%2Fmaxresdefault.jpg&imgrefurl=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DMxVPYCP-Al0&docid=z3vr8gozFJA7KM&tbnid=xIsqsEmvdPXSYM%3A&vet=10ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwhtKCgwKA..i&w=1280&h=720&client=firefox-b&bih=1008&biw=1920&q=t%20rex%20jurassic%20park&ved=0ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwhtKCgwKA&iact=mrc&uact=8

https://www.google.de/imgres?imgurl=https%3A%2F%2Fwww.chroniclecollectibles.com%2Fwp-content%2Fuploads%2F2016%2F06%2FBreakoutRex_5.jpg&imgrefurl=https%3A%2F%2Fwww.chroniclecollectibles.com%2Fproduct%2Fjurassic-park-breakout-t-rex%2F&docid=gCI2Ov5Usbv49M&tbnid=zV7oEvTInrVOMM%3A&vet=10ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwh1KDAwMA..i&w=1920&h=700&client=firefox-b&bih=1008&biw=1920&q=t%20rex%20jurassic%20park&ved=0ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwh1KDAwMA&iact=mrc&uact=8

https://www.google.de/imgres?imgurl=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fp8fPj1-nKw0%2Fmaxresdefault.jpg&imgrefurl=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dp8fPj1-nKw0&docid=C4Pb7ILhg87QQM&tbnid=rFugm2nU2QC9FM%3A&vet=10ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwh2KDEwMQ..i&w=1280&h=720&client=firefox-b&bih=1008&biw=1920&q=t%20rex%20jurassic%20park&ved=0ahUKEwirmYPyq7_UAhVQZVAKHez4CiwQMwh2KDEwMQ&iact=mrc&uact=8