The Galaxy S6 embodies incredible performance, a beautifully sleek frame and an ultra-powerful 64 bit Octa-core processor. 5.1" Super AMOLED Multi-Touchscreen with Fingerprint sensor, Samsung Pay and Protective Corning Gorilla Glass 4 Android v5.0.2 (Lollipop) 16 Megapixel Camera (2988 x 5312 pixels) + Front-Facing 5 Megapixel Camera w/ Dual-Video, Auto HDR, Panorama, and Optical image Stabilization. Quad-Core 1.5 GHz Cortex-A53 + Quad-Core 2.1 GHz Cortex-A57 Processor, Chipset: Exynos 742, Mali-T760 Graphics Internal Memory: 32GB, 3GB RAM (not expandable). Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot, Bluetooth: v4.1, A2DP, LE, apt-X, USB: microUSB v2.0 (MHL 3 TV-out), USB Host, GPS: with A-GPS, GLONASS, Beidou Browser: HTML5, Messaging: SMS (threaded view), MMS, Email, Push mail, IM. Non-removable Li-Ion 2550 mAh Battery. Dimensions: 5.65" x 2.78" x 0.27", Weight: 4.87 oz. Cell Phone Type: Unlocked. Operating System: Android. Carrier: GSM. Network: GSM. Product Features: includes charger, Caller ID, Headset compatible, 4G LTE Data.