5.1-inch touchscreen display with a resolution of 1440 pixels by 2560 pixels at a PPI of 577 pixels per inch.
1.5GHz octa-core Samsung Exynos 7420 processor
16-megapixel primary camera on the rear and a 5.0-megapixel front shooter for selfies.
64GB of internal storage cannot be expanded.
"A Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a manufacturer or specialized third-party seller approved by Amazon. All products are backed by a minimum 90-day warranty."