AMAZING battery life for my first 24 hours with the standard S20. I use maps, Reddit, YouTube, and Spotify the most and just wow. I'm so impressed. : r/Galaxy_S20
Battery Life: Good (60Hz) to Average (120Hz) - The Samsung Galaxy S20+, S20 Ultra Exynos & Snapdragon Review: Megalomania Devices
Samsung Galaxy S20 Ultra long-term review: Battery life, camera
Samsung Galaxy S20 Plus review: Buy this one - Android Authority
120Hz vs 60Hz effect on battery life compared: Galaxy S20 Ultra vs S20 Plus vs S20 - PhoneArena