Speed - 2.4GHz v/s 5 Ghz

Messages
3
Location
Gurgaon
ISP
Airtel
I have recently got DEN BB installed. While the speed with 5GHz is showing as 60mbps (as per my plan), the speeds at 2.4GHz is less than 10Mpbs

Anybody else facinng this ?

I am using TP-Link Archer 1200 router.
- 5Ghz singnal strength is very poor even in adjacent room