Samsung Galaxy S6 Edge G925A 32GB Unlocked GSM LTE Octa-Core Smartphone (Black) - International Version, No Warranty This cell phone is compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM need cards (e.g. H20, Straight Talk, and select prepaid carriers) need to contact the service provider to check fully compatibility of the phone.This Unlocked cellphone will NOT work with CDMA Carriers like Verizon, Sprint, Boost mobile or Virgin mobile. 2G bands:GSM 850 / 900 / 1800 / 1900; 3G bands:HSDPA 850 / 900 / 1900 / 2100; HSDPA 850 / 900 / 1700 / 1900 / 2100 - SM-G925T;4G bands: LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) - SM-G925A Android OS, v5.0.2 (Lollipop), upgradable to v6.0.1 (Marshmallow); Chipset : Exynos 7420 Octa; CPU:Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57; GPU :Mali-T760MP8; 3GB RAM 16 MP, f/1.9, 28mm, OIS, autofocus, LED flash; 5 MP, f/1.9, 22mm, 1440p@30fps, dual video call, Auto HDR Super AMOLED capacitive touchscreen 5.1" With 1440x2560 Pixels ( ~577 ppi Pixel Density); Corning Gorilla Glass 4; Non-removable Li-Ion 2600 mAh battery; Talk Time: Up to 18 h(3g) ; Music Play Up to 50 H