I'm considering buy Samsung Galaxy S7 Dual SIM Unlocked Smart Phone, 5.1" AMOLED Display, silver Color, 32GB Storage 4GB. Android 6.0 Marshmallow, G930 s7 Dual SIM silver, GPRS, EDGE, HSDPA, LTE, Wi-Fi, Smart Phones,G930 s7 DS silver,9SIA61C4U60588,View Return Policy

I'd love it if those of you who have bought the product could tell me what you think. I would love any extra info, as it is quite pricey as $649.99 and I just would like to make sure it can work well before buying.