Ionic 3.x app run smooth in phones but lag when run in tab or ipad


I notice a strange behavior in ionic 3.x, when i deploy the app on mobile it work very smooth but when i run the same app on android tablet or iPad it keep lagging both the device are running android OS above 4.4.2.

Can any please help

Havin the same issue on android tablet. On phone works good, but when i deploy on a tablet it gets slow. Anyone else?