Same. I could read the Teric better due to better contrast, in spite of the very slightly smaller font. There's just a lot of empty space on the Perdix AI. I also expect the Terns would have excellent contrast, though I have no experience with them (nor the Perdix2).
I REALLY like the ring compass on the Teric/Terns.
Exactly. The Teric screen may be 1/2 the size of the Perdix (just to make up a ratio), but the writing on the screen is not half the size. The Teric has much less unused space on the screen compared to the Perdix.