Nokia Lumia 810 T-Mobile Phone, 4.3-Inch. 8GB with Windows 8 OS, 8MP Camera, Seconday 1.2MP Camera, Dual-Core Processor, Amoled Touchscreen, GPS, Wi-Fi, Bluetooth, Micro SD Slot Upto 64GB - Black Windows Phone 8 OS; 1.5 Ghz dual-core processor, MP3/MP4 Player, SNS Integration Nokia Drive navigation 8MP Rear-facing camera + 1.2MP Front camera; HD 1080p video recording 4.3-inch, 800x480 OLED display including Nokia ClearBlack technology 8GB internal memory + microSD card slot for up to 32GB