I know this is less then perfect or complete, but all 'SAMSUNG SG-P....' models should be classified as tablets. Same applies to the 'SAMSUNG SG-N5....' and 'SAMSUNG SG-N8....'.
In eeb3bebb256722ab2c46920a77c8444960054504: refs #3990 - detect all samsung GT-PXXXX, GT-N5XXX and GT-N8XXX models as tablets
The mentioned models should now be detected as tablets instead of smartphones. If you see any other incorrect data, feel free to report.