Samsung LC34J791 review: A very tempting screen
A high-quality panel backed with handy features for desk life – and it looks great


-
+
Excellent Thunderbolt 3 support
-
+
Smart aesthetic
-
+
Solid colour accuracy
-
-
Limited colour management

Samsung is best known in the UK for its phones and tablets, but it also sells numerous “professional” monitors. It can’t help itself from adding consumer pizzazz, though, and here it’s evident in a glossy white finish on the rear of the screen: this 34in curved monitor would be equally at home on a receptionist’s welcome desk as it would an executive’s office.
Said executives can minimise cable clutter thanks to the Thunderbolt connection, and there are also two USB-A ports for attaching peripherals. Combine this with a second Thunderbolt 3 connector that can supply up to 15W and you have a potent docking station.
Samsung takes a different approach to the stand, opting for what it calls a “swing-and-tilt” mechanism. As you lift the panel through its 100mm of height adjustment, it moves in a gentle arc. You can then separately adjust the tilt so that it faces you correctly. There’s no swivel, but as this is a relatively light 34in screen at 7.6kg, that isn’t a big issue.
There’s nothing particularly special about the panel itself. It uses VA technology with its inherently excellent response times and contrast, making it well suited to games; you can even push it up to 100Hz at its native 3,440 x 1,440 resolution, and it supports AMD FreeSync too.
The panel proved a solid performer in our tests, with its standard setting delivering an average Delta E of 0.69 and 99.9% coverage of the sRGB gamut with 131.8% volume. It covers almost all the DCI-P3 gamut as well. Where it proved less exceptional was brightness uniformity, but excellent viewing angles make up for this in practice – it doesn’t look obviously less bright in any particular areas.
This isn’t a good choice for people who like to hop between colour profiles, with a handful of presets on offer from the simple – simplistic, even – OSD. Dig deeper and you’ll find a choice of five colour temperatures (we measured Cool 2 at 8825K, for example, while Normal hit 6360K), but this isn’t a monitor created with colour obsessives in mind.
With a fine pair of 7W speakers, this stylish screen offers something different to run-of-the-mill office monitors. At this price, and with Thunderbolt 3 to boot, it’s a very tempting screen.
Samsung LC34J791 specifications
Screen size | 34in |
Screen resolution | 3,440 x 1,440 |
Screen technology | VA |
Screen refresh rate | 100Hz |
Video inputs | 1x DisplayPort, 2x HDMI, 1x USB Type-C (85W) |
Audio inputs/outputs | 3.5mm headphone jack |
Speakers | 2x 7W |
Ports | 2x USB 3, 1x Thunderbolt 3 (15W) |
Adjustability | 100mm height adjustment, -14°/+34° tilt |
Dimensions | 809 x 309 x 416-516mm |
Weight | 7.6kg |
Warranty | 3yr |
Get the ITPro daily newsletter
Sign up today and you will receive a free copy of our Future Focus 2025 report - the leading guidance on AI, cybersecurity and other IT challenges as per 700+ senior executives
Tim Danton is editor-in-chief of PC Pro, the UK's biggest selling IT monthly magazine. He specialises in reviews of laptops, desktop PCs and monitors, and is also author of a book called The Computers That Made Britain.
You can contact Tim directly at editor@pcpro.co.uk.
-
‘Phishing kits are a force multiplier': Cheap cyber crime kits can be bought on the dark web for less than $25 – and experts warn it’s lowering the barrier of entry for amateur hackers
News Research from NordVPN shows phishing kits are now widely available on the dark web and via messaging apps like Telegram, and are often selling for less than $25.
By Emma Woollacott Published
-
Redis unveils new tools for developers working on AI applications
News Redis has announced new tools aimed at making it easier for AI developers to build applications and optimize large language model (LLM) outputs.
By Ross Kelly Published
-
Google layoffs continue with "hundreds" cut from Chrome, Android, and Pixel teams
News The tech giant's efficiency drive enters a third year with devices teams the latest target
By Bobby Hellard Published