HP ProBook 450 G10 has no offer that ships to you today, so there is no gap to state.
Over the 2 days of the last 90 both were for sale, the HP ProBook 450 G10 was the cheaper one on 2 of 2 days, by €116 to €116, a gap wide enough to decide on by itself.
The screen is the only difference this site has found between them.
Price history: the lowest price we saw each week
- HP ProBook 450 G9€356 now
- HP ProBook 450 G10€240 now
Week of 5 October 2026
- HP ProBook 450 G9Online Used Laptops
- €356
- HP ProBook 450 G10
- no offer
Every week, as a table
| Week | HP ProBook 450 G9 | HP ProBook 450 G10 |
|---|---|---|
| 24 August 2026 | €348 | |
| 31 August 2026 | €348 | |
| 7 September 2026 | €357 | |
| 14 September 2026 | €356 | |
| 21 September 2026 | €356 | |
| 28 September 2026 | €356 | €240 |
| 5 October 2026 | €356 |
What differs between them
No shop states these. We looked them up ourselves, and we say when.
| Fact | HP ProBook 450 G9 | HP ProBook 450 G10 |
|---|---|---|
| Linux support | Linux runs on this laptop. “The HP ProBook 450 Gen 9 offers broad operating system compatibility, including support for various Windows versions and popular Linux distributions.”invgate.com, checked 6 September 2026. | Linux runs on this laptop. “Ubuntu 22.04 LTS Pre-installed in some regions with a custom Ubuntu image that takes advantage of the system's hardware features and may include additional software. Standard images of Ubuntu may not work well, or at all.”ubuntu.com, checked 9 September 2026. |
| Soldered RAM | The RAM can be upgraded. “The RAM is upgradeable; there are two DDR4-3200 slots.”notebookcheck.net, checked 6 September 2026. | The RAM can be upgraded. “RAM can be swapped out/expanded”notebookcheck.net, checked 9 September 2026. |
| Screen quality | Reviewers rate this screen well. “HP ProBook 450 G9’s IPS panel has a Full HD resolution, comfortable viewing angles, and a good contrast ratio.”laptopmedia.com, checked 6 September 2026. | Reviewers rate this screen poorly. “display brightness & color space coverage could be better”notebookcheck.net, checked 9 September 2026. |
HP ProBook 450 G9 and HP ProBook 450 G10HP ProBook 450 G9 and HP ProBook 450 G10 each have a page of their own.