Here's the comparison between AirPods Pro 2 and AirPods Pro.

PROCESSOR AirPods Pro- H1 Chip AirPods Pro 2- H2 Chip

SIZE (Buds) AirPods Pro- 1.22 x 0.86 x 0.94 in AirPods Pro 2- 1.22 x 0.86 x 0.94 in

SIZE (Charging Case) AirPods Pro- 1.8 x 0.9 x 2.4 in AirPods Pro 2- 1.78 x 0.85 x 2.39 in

BATTERY LIFE AirPods Pro- 4.5 hours(earbuds only), 24 hours (with case) AirPods Pro 2- 6 hours (earbuds only), 30 hours (with case)

EAR TIP SIZES AirPods Pro- Small, medium, large AirPods Pro 2-Extra small, small, medium, large

SWEAT & WATER RESISTANCE AirPods Pro- IPX4 (earbuds only) AirPods Pro 2- IPX4 (case & earbuds)

CONTROLS AirPods Pro-  Pinch Control AirPods Pro 2- Pinch & Touch Control

PRICE AirPods Pro- $179.99 AirPods Pro 2- $249.99