Microsoft Lumia 550 RM-1127 8GB Factory Unlocked 4G/LTE - International Version No Warranty (Black) 4.7-inch Capacitive Touchscreen, 720 x 1280 pixel resolution (~315ppi pixel density) Microsoft Windows 10, Chipset: Qualcomm MSM8909 Snapdragon 210; Processor: Quad-Core 1.1 GHz Cortex-A7, GPU: Adreno 304 5 Megapixel Camera with f/2.4, autofocus, LED flash, 1/4" sensor size, geo-tagging, touch focus + 2 Megapixel Front Camera with f/2.8, 480p; Video Capture: 720p @ 30fps Internal Memory: 8GB, 1GB RAM - microSD Up to 256GB WLAN: Wi-Fi 802.11 b/g/n, hotspot; Bluetooth: v4.1, A2DP; GPS: Yes, with A-GPS, GLONASS, BDS; Radio: FM Radio; USB: microUSB v2.0