Samsung Galaxy S21 5G 8GB 256GB Dual SIM Phantom White - Excellent Pre-owned Powerful Performance & Sleek Design The Samsung Galaxy S21 5G is designed for those who demand speed, power, and a premium look. With a 6.2" Dynamic AMOLED 2X display, 8GB RAM, and an Exynos 2100 (International) / Snapdragon 888 (USA) processor, this phone delivers a seamless and efficient user experience.