Curry fits right in size-wise (height/weight) with the top PGs of the 1980s-1990s. Top point guards assembled from multiple "best point guards" lists. Heights/weights taken from basketball-reference.com
5-10, 171 Damon Stoudamire
6-0, 168 Kenny Anderson
6-0, 170 Mark Price
6-0, 175 Tim Hardaway
6-0, 180 Mookie Blaylock
6-1, 150 Nate Archibald
6-1, 170 John Stockton
6-1, 180 Isaiah Thomas
6-1, 180 Maurice Cheeks
6-1, 180 Mark Jackson
6-1, 180 Kevin Johnson
6-3, 170 Fat Lever
6-3, 170 Sleepy Floyd
6-3, 175 Rod Strickland
6-3, 185 Sam Cassell
6-3, 185 Steph Curry
6-3, 195 Steve Nash
6-3, 195 Terry Porter
6-4, 180 Gary Payton
6-4, 185 Dennis Johnson
6-4, 185 Derek Harper
6-4, 205 Jason Kidd
6-7, 195 Anfernee Hardaway
6-9, 215 Magic Johnson
Slightly above the average in both height and weight among those players.
Edit: to add in some more guys that go back to the 1980s