This is possible, depending on if/how the prior phone’s information was transferred. For example, if it’s downloading gigs of photos from cloud storage to the new phone or the like. I normally expect for any new phone to force it to ‘stay on’ while connected to wifi for a few hours and several reboots to get it up to spec between carrier updates, OS updates, app updates, and various cloud syncs.
BUT
If the battery is damaged, @Velocity wants to be extremely careful. There is a lot of stored energy involved and they should take appropriate precautions if they have indeed caused a failure. This isn’t judgement, it’s just precaution.
So a few things you can check.
- Go to the play store and see if you have a lot of updates still pending, or if they’ve all been recently updated. This may help diagnose past serious drain.
- Check your gallery sync settings if you didn’t do a phone to phone import especially.
- Turn off wifi and cellular data on the phone and see if you get any of the fast drain incidents.
We still have a metric ton of unknowns in this case, but this will help confirm / rule out @Thudlow_Boink’s valid concern. New phones, especially with large and detailed screens on high brightness also eat battery, but a percent every two minutes is really high. Granted, updates over cellular as opposed to wifi tend to be power intensive as you’re running all aspects of the phone at max, and 5g tends to be slightly more power hungry, but I have no idea if you’re updating on wifi or cellular (thus 3 above).
The OP did say that the phone ‘sometimes’ depletes really rapidly, and didn’t mention any substantial heat, which is . . . interesting, because I would expect it to be noticeably warm to the touch in the update scenario above (you don’t run at full bore and not expect some waste heat).
Sadly though, without a professional opening the case and looking, we can only do educated guesses about what’s going on. Yes, the battery could be damaged and failing, or something else on the phone could be shorting due to the drop, eating the battery. Just no way to know for sure.
BUT (again!)
Please, PLEASE, be careful with the phone. If it’s at risk of failing, I’d be very hesitant to leave it charging overnight unsupervised for fear of an energetic failure. And if you do so, please make sure it’s placed in an area where you’re minimizing or eliminating the chance of a fire.