Compare models
Dell Precision 7520
HP ZBook 15 G4
Verdict
Best overall: HP ZBook 15 G4 ยท wins 8 of 12 parameter rows
Why HP ZBook 15 G4 over Dell Precision 7520
- Portability: 22 vs 20 (+2)
- Mobility: 14 vs 13 (+1)
Is the $20 premium worth it?
Over 2 years, Dell Precision 7520 costs โ $0.4/mo more to own than HP ZBook 15 G4 โ extra depreciation $0.3/mo plus $0.1/mo the $20 premium could earn at 4.21%/yr (US Treasury 3-month bill, as of Nov 3, 2026).