It's a no-frills, pick your spot and hit kind-of frame. Great on back-hand slices and up at net.
The only thing it's missing is the variation on serve compared with the t90s. And that's a deal breaker sometimes. You really start to miss the 90 on serve.
4-5/8s with leather feels like a wilson 4-1/2 with leather, which I see you've found out already.