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Samsung C34J791 34"

Samsung C34J791 34"
alaScore 94

26 reviews

Sep, 2021

alaTest has collected and analyzed 26 reviews of Samsung C34J791 34". The average rating for this product is 3.9/5, compared to an average rating of 4.3/5 for other products in the same category for all reviews. People are impressed by the reliability and price. The size and design also get good opinions.

usability, design, size, price, reliability

We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the Samsung C34J791 34" is awarded an overall alaScore™ of 94/100 = Excellent quality.

Review analysis

(Based on 26 reviews)

Expert Reviews  

User Reviews  

Showing 19 review(s)

Expert Reviews User Reviews


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Showing 1 - 10 of 19 Show Reviews: in English | in other languages (7)

Expert review by : Tim Danton (

Samsung LC34J791 review: A very tempting screen | IT PRO


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

Dec, 2020

Consumer review (

Can't wall mount!


The stand comes off, but leaves behind bit that sticks out about 2 inches from the back of the screen that doesn't - responsible for the tilting of the monitor itself. Toyed with sawing it off but means the original stand is completely useless if I...

Jun, 2019

Consumer review (

Great display - poor faulty sound


I've had the display for 3 weeks. Really nice connection through USB-C and my Macbook pro 2018(late). BUT a major drawback is the sound problems. I intermittently disables the sound. I you have to manually reset the display to default before if works...

May, 2019

Consumer review (

Great product


"Looks really well and displays mac os x flawlessly, probably looks better than the retina display on the laptop. It should be made clear in the box is included a Thunderbolt 3 cable and a HDMI cable."

Mar, 2019

Consumer review (

On 2nd Monitor - Pixel Issues on 2 screens so far


This should be a great monitor, however I am requesting a 2nd exchange. My first monitor developed a stuck blue pixel on a black screen near the centre of the display. The 2nd I received had 5 black dead pixels around the screen. This monitor would...

Mar, 2019

Consumer review (

Stunning widescreen views


I've been using this for 4 weeks now as my main monitor at home, using it for 3 primary reasons: gaming, work and photo editing. It replaces 2 1080p monitors. I now have one of those as my second monitor with this Samsung as my main monitor. Gaming:...

Nov, 2018

Consumer review (

Good Overall Performer


The monitor comes in a much larger package (box) than I expected. Upon arrival The monitor did not come with any instruction manual. So you'll have to download an e-manual from samsung website. which I found a little bit inconveniencing. setting it up...

Nov, 2018

Consumer review (

Good connectivity but image quality average


I really wanted to love this monitor. I was so excited for the fact its thunderbolt and would work with my mac; I was so excited by the 34” wide screen allowing two sources side by side. It is one of the few monitors that actually also works with the...

Nov, 2018

Consumer review (

Samsung CJ791 - It's grown on me, but not enough.


Packaging was neat enough, however considering this is a very expensive monitor to buy then I thought the included items could be improved, no user manual and the one on the Samsung website initially referred to a different model, and a large metal...

Nov, 2018

Consumer review (

Samsung CJ791 - Awesome Monitor for Multi-tasking


he Samsung CJ791 is an amazing monitor with a stunning display. I have used it for over a week now and I am super impressed with it so far. Its an ultrawide display which feels a bit awkward at the start but you get used to it pretty quickly. The...

Nov, 2018

Price comparison for Samsung C34J791 34"

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