Performance benchmarks : Google Pixel 3 and Pixel 3 XL review: Much ado about notching - HardwareZone.com.sg
Amazon.com: Google Pixel 3 Battery Charging Case, ZeroLemon Slim Power 4700mAh Extended Battery with Soft TPU Full Edge Protection Case for Google Pixel 3 - Black : Cell Phones & Accessories
Google Pixel 3 vs Pixel 2: Comprehensive Comparison