HP ProBook 450 G4 has no offer that ships to you today, so there is no gap to state.
Price history: the lowest price we saw each week
We have not watched HP ProBook 450 G3 and HP ProBook 450 G4 for long enough to draw their price lines yet. We record every price change we see, so this graph grows week by week.
What differs between them
No shop states these. We looked them up ourselves, and we say when.
| Fact | HP ProBook 450 G3 | HP ProBook 450 G4 |
|---|---|---|
| Linux support | Linux runs on this laptop. โWorks well.โh30434.www3.hp.com, checked 6 September 2026. | Linux runs on this laptop, with something not working. โYes but the switchable nVidia graphics is giving people fits. But it is not a deal-breaker:โh30434.www3.hp.com, checked 8 September 2026. |
| Soldered RAM | The RAM can be upgraded. โTwo customer-accessible memory module slots supporting up to 16 GB of RAMโh10032.www1.hp.com, checked 6 September 2026. | The RAM can be upgraded. โYou can also see the two RAM slots, one of which is taken by a DDR4-2133 chip manufactured by Samsung.โlaptopmedia.com, checked 8 September 2026. |
| Screen quality | Reviewers rate this screen poorly. โHowever, it cannot be overlooked the fact that it has relatively low contrast ratio and uses PWM from 0 to 99%.โlaptopmedia.com, checked 6 September 2026. | Reviewers rate this screen poorly. โViewing angles are poor due to the use of TN panel.โlaptopmedia.com, checked 8 September 2026. |
HP ProBook 450 G3 and HP ProBook 450 G4HP ProBook 450 G3 and HP ProBook 450 G4 each have a page of their own.