The Samsung Galaxy S20 Ultra is a high-end phone featuring a large 6.9" 120Hz QHD+ AMOLED display, powerful Snapdragon 865/Exynos 990 chip, up to 16GB RAM, 5000mAh battery with 45W fast charging, 5G support, and a versatile quad-camera system headlined by a 108MP main sensor and 100x Space Zoom, plus IP68 water resistance.