Nokia Lumia 820 Red Factory Unlocked 8GB 4G LTE 800 / 900 / 1800 / 2100 / 2600&hellip; GSM 850 / 900 / 1800 / 1900, 3G Network: HSDPA 850 / 900 / 1900 / 2100, 4G Network: LTE 700 / 1700 / 2100 4.3" AMOLED Capacitive Multi-Touchscreen Dual-Core 1.5 GHz Krait Processor, Chipset: Qualcomm MSM896 Snapdragon, Adreno 225 Graphics 8 Megapixel Camera (3264 x 2448 pixels) ) Carl Zeiss optics,w/ Autofocus, dual-LED Flash + Front-Facing VGA Camera + Video 1080p@30fps, video stabilization Internal Memory: 8GB, 1GB RAM + microSD Slot Expandable up to 64GB