This is an awesome phone with amazing features for this cost. It has very user-friendly UI like other samsung phone S series. The look of this phone gives you a royal feel and light weight to hold in hand.
It comes with metal body with 8.5mm thickness and the sound reception is amazing. It has super AMOLED display with Corning Gorilla Glass 5. The style and design quality are good. It has 5.8" screen and android V8.0(Oreo) operating system.
It has 12MP rear camera and 8MP front camera which produces very high quality photos and videos. It runs on 3000 mAh non-removable battery and the battery back-up is also good.
THe 4GB RAM gives better performance and it has 256 GB ROM which ca be extended up to 400 GB with external micro SD card.
In addition it has rear finger print sensor, dual sim(hybrid slot) and Samsung Exynos 9 octa 9810 chipset.
Overall, it is the best phone a this price. Go for it.