FSB Parity:
Release date: 19 Jul 2018
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Samsung LC34J791WTEXXY computer monitor review

Samsung LC34J791WTEXXY. Display diagonal: 86.4 cm (34"), Display resolution: 3440 x 1440 pixels, HD type: UltraWide Quad HD, Display technology: QLED, Response time: 4 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Grey

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Thunderbolt™ 3

The CJ79 features two Thunderbolt™ 3 ports to connect compatible Macs and PCs. Thunderbolt™ 3 transmits video and data at speeds of up to 40Gbps — 8 times faster than USB 3.0 — and simultaneously charges devices (up to 85W), from a single cable.

Curved for comfort

The curved screen is engineered to follow the natural curve of your eyes for a more immersive and comfortable viewing experience.

34” Ultra-wide screen

The 34’" ultra-wide curved display with its 21:9 aspect ratio provides the workspace you need to multi-task efficiently and in comfort. Forget about inconvenient dual monitor set ups and experience seamless multitasking on a single screen.

PBP and PIP

Picture-by-Picture (PBP) lets you display to two sources onscreen at their native resolution. With Picture-in-Picture (PIP) you can resize the second source to up to 25% of the screen and position it anywhere.

Quantum Dot colour

Supporting up to 125% sRGB colour space, Quantum Dot technology delivers colours that are brighter, crisper, and natural — especially reds and greens. Every monitor is factory calibrated to ensure accurate and life-like images

3000:1 Contrast ratio

Samsung’s VA panel technology provides a 3000:1 contrast ratio that delivers deep blacks, brilliant whites, and rich colours for clear, vibrant images.

AMD FreeSync

AMD FreeSync synchronises the refresh rates of your graphics card and the CJ79 to minimize image tearing and stutter. The smoother transition between image frames provides seamless gameplay and video playback for uninterrupted viewing.

Fast 100 Hz refresh rate

The fast 100 Hz screen refresh rate provides smoother mouse sensitivity for enhanced productivity in any application. It also reduces screen stutter in fast-moving action scenes for a more enjoyable gaming experience.

Multiple inputs

Two Thunderbolt 3 ports as well as, DP, HDMI and USB inputs, the CJ79 provide multiple connection options for PCs, consoles, and external devices. The built-in 7-watt stereo speakers offer an enhanced entertainment experiences when viewing videos and playing games.

  • The 34’’ ultra-wide curved display with 21:9 aspect ratio
  • Multiple Connection options including Thunderbolt™ 3 for data speeds up to 40Gbps
  • Quantum Dot Colour for more lifelike images

Samsung LC34J791WTEXXY computer monitor specs

Weight & Dimensions

Weight (without stand): 6.3 kg
Height (without stand): 36.3 cm
Depth (without stand): 16.7 cm
Width (without stand): 80.9 cm
Weight (with stand): 7.7 kg
Height (with stand): 516 mm
Depth (with stand): 309.4 mm
Width (with stand): 808.7 mm

Operational Conditions

Operating relative humidity (H-H): 10 - 80%
Operating temperature (T-T): 10 - 40 °C

Packaging Data

Package weight: 13.9 kg
Package height: 589 mm
Package depth: 371 mm
Package width: 896 mm
Quick start guide: yes
Cables included: HDMI

Power

AC input voltage: 100 - 240 V
Power consumption (off): 0.3 W
Power consumption (max): 180 W
Power consumption (typical): 64.46 W

Ergonomics

Tilt angle range: -2 - 34°
Tiltable: True
Height adjustment: 10 cm
Height adjustment: yes
Panel mounting interface: 100 x 100 mm
VESA mounting: yes

Performance

Game mode: yes
Flicker-free technology: yes
AMD FreeSync type: FreeSync
AMD FreeSync: True
NVIDIA G-SYNC: no

Design

Product colour: Grey
Market positioning: Home

Multimedia

Built-in camera: no
Built-in speaker(s): yes

Ports & Interfaces

Headphone out: yes
DisplayPort version: 1.2
DisplayPorts quantity: 1
HDMI version: 2.0
HDMI ports quantity: 2
HDMI: True
Number of upstream ports: 2
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
Built-in USB hub: yes

Display

Adobe RGB coverage: 92%
sRGB coverage (typical): 125%
Colour gamut: 92%
High Dynamic Range (HDR) supported: no
Viewable size diagonal: 79.7 cm
Viewable size, vertical: 33.4 cm
Display number of colours: 16.7 million colours
Viewing angle, vertical: 178°
Viewing angle, horizontal: 178°
Dynamic contrast ratio marketing name: Mega Contrast
Maximum refresh rate: 100 Hz
Contrast ratio (typical): 3000:1
Screen shape: Curved
Display technology: QLED
HD type: UltraWide Quad HD
Response time: 4 ms
Display brightness (typical): 250 cd/m²
Panel type: VA
Native aspect ratio: 21:9
Display resolution: 3440 x 1440 pixels
Display diagonal: 86.4 cm (34")