No the handset is not featured waterproof . Vivo V9

The InFocus Epic 1 runs Android 6.0 and is powered by a 3000mAh non-removable battery.InFocus EPIC 1

Gionee A1 Plus video recording is restricted to 1080p resolution. You can record Full HD videos but you cannot record 4k videos. Gionne A1 Plus

 Moto G5 does not have OIS (Optical Image Stabilization), you will have to use digital video stabilization and it is really good.To check all the other details of the device use, this link Moto G5 Plus

 Moto G5 does not have OIS (Optical Image Stabilization), you will have to use digital video stabilization and it is really good.

  No. Call recording option is not available in Samsung Guru Music 2. Samsung Guru Music 2.

No the device does not have front flash.check the link for full specs Asus Zenfone Max 2016 (3GB RAM)

Lenovo k3 note got updated to marshmallow from lollipop. I think that's the end of it, unless lenovo decides otherwise. Lenovo k3 note

Samsung has started rolling out the Android 7.0 Nougat update for its Samsung Galaxy On5 Pro smartphone in India, as per a report.One can also manually check for the update by going to Settings ->About Phone -> Software Update. Samsung Galaxy On5 Pro

Yes, HTC U ultra have call recording feature. HTC U Ultra

Yes,Like all smartphones,  Nokia 6 also supports WhatsApp and Video calling as it does come with Android Nougat support.You can check all the other specs of the device using this link Nokia 6

Yes, Sony Xperia XA2 comes with a Dual SIM support(nano).You can check all the details of the device using this link Sony Xperia XA2

10.or E comes with a really good 13 MP primary camera and a 5 MP front camera which offers a great picture quality in all conditions. It also offers the following features Digital Zoom, Auto Flash, Face detection, Touch to focus.You can check all the details of the device using the following link 10.or E

Nokia 4 is yet to be released and the official specs are yet to be announced so nothing is confirmed as of now.You can wait for the official specs to be announced for the confirmed news about the body design.Check all the other details about the device using this link Nokia 4

In my opinion go for  LG V20 ,it has better camera performance. the device is equipped with a 20MP camera with optical image stabilisation, autofocus and LED flash. It sports two 8MP front facing cameras which can be used together for wide angle shots. OnePlus 3T vs LG V20