Straight Talk Phone A1 Unlocked Android One, 5.5 Inch Display, 4GB RAM + 64GB ROM, Dual Camera, Fingerprint Sensor, NET10, Metro PCS - Black Includes Free Straight Talk SIM card so it can be used on Straight Talk unlimited plan. Chose from $35, $45 or $55 plan (minutes not included). No Contract required. Also because this phone is unlocked it will be compatible with all GSM network in US including AT&T, Cricket, Straight Talk, NET10, T-Mobile, MetroPCS, Simple Mobile, Google Project Fi and more. "NOT COMPATIBLE WITH VERIZON AND SPRINT". MI A1, Operating System: Android One by Google, CPU: Qualcomm Snapdragon 625, 4GB RAM + 64GB ROM - micro SD card slot up to 128GB expandable storage, Dual Camera 12MP + 12MP with 2x Optical Zoom. Unlimited storage on Google Photos. Anroid One based on Android 7.1 Powered by Google. Also compatilble with Google Project Fi, 5.5 inch Full HD Display, Full Metal Body, IR Blaster, Runs on Worldwide 4G LTE network. Quick Charge - 3080mAH battery Type-C Quick Charge Fingerprint, Hall, Accelerometer, G-sensor, Electronic Compass, Gyroscope, Proximity, Ambient Light Sensor, RGB, Sensor Hub