Buying Android mobile below 5K

1. Budget?
5k (please provide discount offer coupon etc)
Upto 6k max (if there is not any good device)
2. Display type and size?
Type - any (suitable for 5K-6K budget device)
Size - 5" (can compromise on display)
3. Dual sim?
Yes. (4G+4G if possible)
VoLTE (extra feature but no compromise to other features, keeping last priority)
4. Preferred choice of brand?
Any
5. What camera option you want (flash, front facing camera)?
Front back both. Flash.
6. Preferred operating system? (Android, iOS, Windows Phone, etc).
Android.
7. Preferred connectivity options (3G, 4G ready).
4G+4G if possible
VoLTE (extra feature but no compromise to other features, keeping last priority)
8. Primary use of handset (multimedia, camera, internet, gaming etc)?
Normal use. Internet social media email WhatsApp small games
Smooth UI (if possible)
9. Any specific mobile phones in consideration?
No
10. Any other info that you want to share
Buying mobile for uncle. His son uses Lenovo Vibe p1m.
Compare this device and suggest better device below 5k.
Or 6k including discounts coupon.

Buying this week on 15th March.

Thank you.