As long as there is an otp (and there usually is with high value items like this), you can easily reject delivery at the time of delivery. You'll only know this on the day of delivery though.
Even if it isn't open box, they'll offer replacements for damages or defects.
If its not open box delivery then you can create unboxing video and raise issue if any problem there. Open box delivery is not a necessary thing and only available with ekart delivery. Since, its delhivery, i doubt it would be open box.
There wont be any problem with refund if you reject delivery straight away, but it harms account health and could lead to block later on .
As long as there is an otp (and there usually is with high value items like this), you can easily reject delivery at the time of delivery. You'll only know this on the day of delivery though.
Even if it isn't open box, they'll offer replacements for damages or defects.
If it's open box delivery, then be very cautious, They might issue replacement if you will be very adamant, but it's not going to be easy. They will reject your request many times and they will ask you to directly contact Brand for any small or big issue.