HP ProBook 640 G1 is €253 cheaper today, 59% below the other.
Over the 42 days of the last 90 both were for sale, the HP ProBook 640 G1 was the cheaper one on 42 of 42 days, by €239 to €244, a gap wide enough to decide on by itself.
None of the three facts this site researches separates them.
Price history: the lowest price we saw each week
- HP ProBook 640 G1€171 now
- HP ProBook 640 G2€415 now
Week of 5 October 2026
- HP ProBook 640 G1PCLiquidations
- €171
- HP ProBook 640 G2PCLiquidations
- €415
Every week, as a table
| Week | HP ProBook 640 G1 | HP ProBook 640 G2 |
|---|---|---|
| 24 August 2026 | €176 | €415 |
| 31 August 2026 | €176 | €415 |
| 7 September 2026 | €176 | €415 |
| 14 September 2026 | €176 | €415 |
| 21 September 2026 | €171 | €415 |
| 28 September 2026 | €171 | €415 |
| 5 October 2026 | €171 | €415 |
What differs between them
No shop states these. We looked them up ourselves, and we say when.
| Fact | HP ProBook 640 G1 | HP ProBook 640 G2 |
|---|---|---|
| Linux support | Linux runs on this laptop. “Xubuntu 20.04”linux-hardware.org, checked 6 September 2026. | Linux runs on this laptop. “works”linux-hardware.org, checked 6 September 2026. |
| Soldered RAM | The RAM can be upgraded. “Two customer-accessible/upgradable memory module slots”h10032.www1.hp.com, checked 6 September 2026. | The RAM can be upgraded. “There are 2 SODIMM slots, and officially, the RAM could be up to 32GB of DDR4-2133.”techbehindit.com, checked 6 September 2026. |
| Screen quality | Reviewers rate this screen poorly. “The TN panel does not set any records in terms of colors, even though the measurements show very similar results for the rivals.”notebookcheck.net, checked 6 September 2026. | Reviewers rate this screen poorly. “Particularly the latter is disappointing in view of the four-digit price and also because the competition all (at least optionally) offer higher-quality IPS panels.”49dd7168x777777x6e6f7465626f6f6b636865636bx6e6574.gateway.web.tr, checked 6 September 2026. |
HP ProBook 640 G1 and HP ProBook 640 G2HP ProBook 640 G1 and HP ProBook 640 G2 each have a page of their own.