As their name Samsung Galaxy Tab is According to her design to slim. with 6.6 mm its more thin in all tabs. tab is came with 10.5 inch Super AMOLED Screen. In this tab have v4.4.2(KitKat) who are upgradable in v6.0.1(Marshmallow), and Octa-Core Processor. who make it more powerful.tab is support 256GB storage, and came in two variant. 16/32 GB, 3 GB RAM. Although in this tab have 8MP Camera who support Full HD 1080 Px.
According to his feature tab Is Good. But main disadvantage of this tab is that Tab Is not support GSM network.its mean that in this tab no have any Sim Card Slot so No cellular connectivity received.
its a Samsung Brand so you get trust on this brand because he came in top 3 Tech World company. but if you have budget to buy this then I recommended to check first Apple iPad Mini 4, and HP Omni 10.