Nokia smartphones, unlocked cellular phones, new cellphones, cellphone accessories, wireless products and parts. With its powerful quad-core processor and Windows operating system, the Lumia 635 keeps up with your day-to-day activities.
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.
2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1700 / 1900 / 2100, 4G: LTE 700 / 850 / 1700 / 1900 / 2100 / 2600 (Bands 2, 4, 5, 7, 17). NOTE: This product is a completely sealed case. Side buttons can not be used.
4.5-inch IPS LCD Multi-Touchscreen w/ ClearBlack display and Protective Corning Gorilla Glass 3
Microsoft Windows Phone 8.1, Quad-Core 1.2 GHz Cortex-A7 Processor, Chipset: Qualcomm Snapdragon 4, Adreno 305 Graphics
5 Megapixel Camera (2592 ? 1944 pixels) w/ Autofocus, 1/4-inch sensor size, Geo-Tagging, Panorama + Video
Internal Memory: 8GB, 512 MB/ 1GB RAM + microSD Slot Expandable up to 128GB