Yes, both sim slots support 4G network in Samsung Galaxy J7 NXT 32GB.
No. Samsung Galaxy J7 NXT does not have the Gorilla Glass protection. You may like to use the dedicated tempered glass for the additional display protection.
Yes, Samsung Galaxy J7 NXT 32GB variant does have the OTG support.
Samsung Galaxy J7 NXT 32GB variant has ARM Mali-T830 MP2 GPU. It's a dual-core GPU chip set.
It's just 7.6 mm thick.
Samsung J7 Nxt doesn’t impress much with average specifications, poor camera performance, and outdated design.
The phone is an example in terms of budget smartphones within Rs.20,000. And a possible heart-winner Samsung budget phone.