Samsung C34J791

3440 x 1440 pixels, 34"
29Ratings
BrandMore from Samsung
Energy Label G
Currently out of stock
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Product details

Key specifications

Monitor type
Curved monitor, 
Gaming Monitor
Display resolution
UWQHD
Screen technology
QLED
Refresh rate
100 Hz
Video connections
DisplayPort (1x), 
HDMI (1x)
USB ports
Thunderbolt 3, 
USB-A
Monitor equipment
Daisy chain, 
Integrated loudspeakers, 
Integrated USB hub, 
Slot for Kensington lock
Documents
Technical data sheet.pdf
Item number
15802817

General information

Manufacturer
Samsung
Category
Monitor
Manufacturer no.
LC34J791WTPXEN
Release date
10.3.2023

Colour

Colour group
White
Exact colour description
White

Display properties

Monitor type
Curved monitor, 
Gaming Monitor
Display size (inches)
34"
Screen size (cm)
86.40 cm
Image resolution
3440 x 1440 pixels
Display resolution
UWQHD
Screen technology
QLED
Refresh rate
100 Hz
Aspect ratio
21:9
Screen surface
Anti-glare
Contrast ratio
3000 :1
Response time (grey-to-grey)
4 ms
Brightness
300 cd/m²
Colour depth
8 bits
Colour space coverage
Adobe RGB: 92, 
sRGB: 125%
Viewing angle (H)
178°
Viewing angle (V)
178°
Screen curvature
1500R

Features + Functions

Monitor equipment
Daisy chain, 
Integrated loudspeakers, 
Integrated USB hub, 
Slot for Kensington lock
Touch
Without touch function
Sync-Technology
AMD freesync

Mounting + Ergonomics

Adjustability
Height-adjustable, 
Tiltable
VESA wall mount type
100 x 100 mm

Connections

Video connections
DisplayPort (1x), 
HDMI (1x)
HDMI version
2.0
DisplayPort version
1.2
USB ports
Thunderbolt 3, 
USB-A
Exact USB ports
Thunderbolt 3 (2x), 
USB-A 3.0 (2x)
Audio Connections
Jack 3.5mm (1x)
Data ports
2 x USB-C, 
USB 3.0 Type-A (2x)

Power supply

USB Type C Power supply
85 W
Power consumption
39 W
Power consumption (standby)
0.50 W
Power consumption (Off)
0.30 W

Energy declaration

Energy efficiency class
G

Scope of delivery

Scope of delivery
HDMI cable, 
Power cable, 
Thunderbolt 3 Cables

Product dimensions

Width
808.70 mm
Length
309.40 mm
Height
516 mm
Weight
7.70 kg

Package dimensions

Length
89 cm
Width
58.60 cm
Height
37.50 cm
Weight
13.47 kg

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?

Source: Galaxus
  • 16.Lenovo
  • 16.LG
  • 16.Samsung
  • 16.Xiaomi
  • 21.Viewsonic

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 2.LC-Power
  • 2.MSI
  • 2.Samsung
  • 2.Viewsonic
  • 7.AOC

Return rate

How often is a product of this brand in the «Monitor» category returned?

Source: Galaxus
  • 9.Wortmann
  • 11.Verbatim
  • 12.Samsung
  • 13.Acer
  • 13.LC-Power
Source: Galaxus