Samsung LS27H800UAUXXU
Amazon: the cheapest today among the stores checked
6.5 out of 10 on the spec sheet +2.3
Buy on AmazonUpdated 6 Nov, 2026
LS34H550GAUXXU costs £51 less today; LS27H800UAUXXU has score 2.3 higher (6.5 vs. 4.2).
6.5score · higher
4.2score
Samsung LS27H800UAUXXU wins 2by componentSamsung LS34H550GAUXXU wins 0
Samsung LS27H800UAUXXU is the cheaperSamsung LS34H550GAUXXU is £51 the cheaper
LS27H800UAUXXU wins on image and connections.
Amazon: the cheapest today among the stores checked
6.5 out of 10 on the spec sheet +2.3
Buy on AmazonAmazon: the cheapest today among the stores checked
4.2 out of 10 on the spec sheet
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Updated 06/11/2026
Price divided by size and running cost, side by side.
| Math | LS27H800UAUXXU | LS34H550GAUXXU |
|---|---|---|
| Price per inch | £11.11 | £7.32 menor |
| Item | LS27H800UAUXXU | LS34H550GAUXXU |
|---|---|---|
| Screen | ||
| Type changes | General use and office | Ultrawide (21:9 or 32:9) |
| Size changes | 27 ″ | 34 ″ |
| Resolution changes | 4K | UWQHD |
| Pixel density changes | 163 ppi | 110 ppi |
| Aspect ratio changes | 16:9 | 21:9 |
| Curved screen changes | not listed | Yes |
| Stated HDR | HDR10 | HDR10 |
| Line | ViewFinity | ViewFinity |
| Smoothness | ||
| Refresh rate changes | not listed | 120 Hz |
| Response time (stated) changes | not listed | 5 ms |
| Sync changes | not listed | Freesync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | Yes | not listed |
| Ergonomics | ||
| Height adjustment changes | Yes | not listed |
| General | ||
| Model code changes | LS27H800UAUXXU | LS34H550GAUXXU |
LS27H800UAUXXU orAcer B248YG£168 · score 3.7Compare
LS34H550GAUXXU orAOC CU34G2XPD£250 · score 3.8Compare
LS27H800UAUXXU orAcer SB242Y£160 · score 3.1Compare
LS34H550GAUXXU orAOC CU34G4AD£250 · score 4.1Compare
LS27H800UAUXXU orAcer VG272UW2£187 · score 3.5Compare
LS34H550GAUXXU orSamsung LC34G55TWWPXXU£239 · score 3.9CompareSource: Amazon.co.uk catalog, checked on 06/11/2026.
Lowest price seen for the product on Amazon.co.uk, delivered to London SW1A 1AA, on the day it was read, including VAT. The model is the brand plus the name of the monitor; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure the real calibration or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.