I'm considering buy Samsung Galaxy Z Flip 256GB+8GB F700U/DS GSM Unlocked 4G LTE 6.7 in
Foldable Dynamic AMOLED Display. Android, F700U/DS, GSM 850 / 900 / 1800 / 1900 MHz, GSM: 850, 900, 1800, 1900 Mhz,F700U,9SIABPXCWW4443,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 $777.10 and I just would like to make sure it can work well before buying.