No, the Sony Xperia X Dual is not water-resistant as it has no IP rating.
IP ratings are the certifications given to phones for its dust and water-resistant capabilities.
Check out everything about IP ratings here-
Check device full specifications Sony Xperia X
Xperia X Dual vs Samsung Galaxy J7 Pro
Both the phones have their pros and cons, but I think you should go for Samsung Galaxy J7 Pro.
Samsung Galaxy J7 Pro has the following advantages over Xperia X Dual:-
1.Samsung Galaxy J7 Pro has 3600mAh Battery while Xperia X Dual has 2620mAh Battery.
2.Samsung Galaxy J7 Pro has 5.5" Display Size while Xperia X Dual has 5.0" Display Size.
It is not like that it is a one sided game, Xperia X Dual has the following advantages -
1.Xperia X Dual has 1.8GHz Processor while Samsung Galaxy J7 Pro has 1.6GHz Processor.
2. Xperia X Dual has 23MP(Main) Camera while Samsung Galaxy J7 Pro has 13MP(Main) Camera.
Verdict- In my opinion, Samsung Galaxy J7 Pro is a better phone in overall performance but if you need a phone with good camera and in terms of weight than you can go for Xperia X Dual.
You can also see the comparison between the devices on 91mobiles: Xperia X Dual vs Galaxy J7 Pro
Aditya Singh Rajpoot Asr