Acer Aspire A515-55 35SE is €52 cheaper today, 30% below the other.
Over the 29 days of the last 90 both were for sale, the Acer Aspire A515-55 35SE was the cheaper one on 27 of 29 days, by €18 to €50, 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
- Dell Vostro 3400€169 now
- Acer Aspire A515-55 35SE€119 now
Week of 5 October 2026
- Dell Vostro 3400Online Used Laptops
- €169
- Acer Aspire A515-55 35SEOnline Used Laptops
- €119
Every week, as a table
| Week | Dell Vostro 3400 | Acer Aspire A515-55 35SE |
|---|---|---|
| 24 August 2026 | €399 | |
| 31 August 2026 | €399 | |
| 7 September 2026 | €159 | €127 |
| 14 September 2026 | €159 | €119 |
| 21 September 2026 | €169 | €119 |
| 28 September 2026 | €169 | €119 |
| 5 October 2026 | €169 | €119 |
What differs between them
No shop states these. We looked them up ourselves, and we say when.
| Fact | Dell Vostro 3400 | Acer Aspire A515-55 35SE |
|---|---|---|
| Linux support | Linux runs on this laptop. “Dell Vostro 3400 certified with Ubuntu 20.04 LTS”ubuntu.com, checked 7 September 2026. | Linux runs on this laptop. “At that point, you should be able to not only boot many of the common Live Linux distributions, you should also be able to install them.”forum.endeavouros.com, checked 22 September 2026. |
| Soldered RAM | The RAM can be upgraded. “The DDR4 memory is imbedded in board and not a replaceable DIMM as shown and referred.”usersmanualguide.com, checked 7 September 2026. | The RAM can be upgraded. “Specifically, this laptop features 4 GB on the motherboard and an empty slot in which you can place a 4, 8, or 12 GB RAM module - SODIMMM 2666MHz/3200MHz -.”9to5gadgets.com, checked 22 September 2026. |
| Screen quality | Reviewers rate this screen well. “It has really good viewing angles and has good contrast too.”brighthub.com, checked 7 September 2026. | Reviewers rate this screen well. “I found its brightness to be slightly above average, even in direct sunlight conditions, viewing angles are great, but color accuracy is somewhat off.”laptopsuggest.com, checked 22 September 2026. |
Dell Vostro 3400 and Acer Aspire A515-55 35SEDell Vostro 3400 and Acer Aspire A515-55 35SE each have a page of their own.