Pixel 3 and later, including Fold: Should retain up to 80% capacity for about 800 charge cycles.
Pixel 8a and later: Should retain up to 80% capacity for about 1000 charge cycles.
For comparison, “Batteries of iPhone 14 models and earlier are designed to retain 80 percent of their original capacity at 500 complete charge cycles. iPhone 15 models are designed to retain 80 percent of their original capacity at 1000 complete charge cycles