SAMSUNG CJ79 34 Inches Smart TV

9.3/10 (Expert Score)
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Screen Size 34 Inches
Display Resolution Maximum 3440×1440 Pixels
Special Feature USB Hub, Curved, Wide screen
Refresh Rate 100 Hz
SAMSUNG CJ79 34 Inches Smart TV
Last updated on March 21, 2024 2:57 pm


With the Samsung 34-Inch CJ791 Ultrawide Curved Gaming Monitor (LC34J791WTNXZA)—the first curved monitor with Intel Thunderbolt 3 for single-source power and charging—you’ll be able to immerse yourself in your game or your work—and get more done while you’re at it. TBT3 offers 40 Gbps processing speed with one cable to link and dock monitor and laptop. Connect docks, displays and peripherals including Macs, USB Type-C laptops, external storage drives and external graphics cards. This Samsung curved monitor offers multiple inputs for all of your devices, including two Thunderbolt 3 ports, DP, HDMI and USB inputs. Built-in 7-watt stereo speakers provide an enhanced entertainment experience when viewing videos and playing games, saving space on your desk without adding extra speakers. The widescreen monitor allows for 34 inches of ultrawide display. Take advantage of seamless multitasking on one screen—no need for a dual-monitor setup. Picture-by-Picture allows you to display two sources of data on the 34-inch widescreen display without degrading the source resolution. Picture-in-Picture helps you to resize one of the sources up to 25% of the screen and position it anywhere. Temperature : 10~40 ℃.

  • First Curved monitor with Intel Thunderbolt 3 for single-source power and charging
  • One cable to Link and dock monitor and laptop
  • Tbt3 offers 40 Gaps processing speed – – 4x faster than USB – – and up to 85W laptop charging
  • Connectivity available for docks, displays and peripherals including Macs, USB Type-C laptops, E storage drives and external Graphics cards
  • Ultra wide WQHD resolution 3440 x 1440
  • Great multi-tasking with intuitive screen split software PBP/PIP
  • Qled technology provides a wide range of colors, darker blacks with a 3000: 1 contrast ratio
  • Back of the 34" ThunderboltTM 3 Curved Monitor features two Thunderbolt 3 ports

    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), all over a single cable.

    Multiple Inputs

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

    Includes the a headphone jack, two USB 2.0, DC24V, HDMI, DP, and two Thuderbolt 3 ports.

    21:9 3440 x 1440 Ultra WQHD vs. 16:9 2560 x 1440 WQHD comparison

    34″ Ultra-Wide Screen

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

    Top-down view of the monitor, to show the curve

    Curved for Comfort

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

    Samsung CJ79 Monitor displaying two source with Picture-by-Picture onscreen multi-tasking

    PBP and PIP

    Picture-by-Picture (PBP) lets you display to two sources onscreen at their native resolution. Optimize your multi-tasking further with Picture-in-Picture (PIP), which lets you resize the second source to up to 25% of the screen and position it anywhere.

    Conventional Monitor display vs Quantum Dot Display of Samsung CJ79 Monitor

    Quantum Dot Color

    Supporting up to 125% sRGB color space, Quantum Dot technology delivers colors that are bright, crisp, and natural — especially reds and greens. Every monitor is factory-calibrated to ensure the most accurate and life-like images.

    Side-by-side comparison of a conventional 1000:1 vs Samsung CJ79 3000:1 contrast ratio

    3000:1 Contrast Ratio

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

    Samsung CJ79 Monitor featuring AMD FreeSync for Smoother Gameplay

    AMD FreeSync

    AMD FreeSync synchronizes 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.

    Comparison of a monitor with 60 hz refresh rate vs Samsung CJ79 Curved Monitor's 100 hz

    Fast 100 Hz Refresh Rate

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

    Three-sided bezel-free design

    Stylish Design

    The CJ79’s curved screen and three-sided bezel-free design, along with its glossy-white rear panel that neatly conceals cables, creates a slim and striking profile that is the perfect complement to any Thunderbolt 3 Mac or PC.

9.3Expert Score
Screen Size 34 Inches
Display Resolution Maximum 3440x1440 Pixels
Special Feature USB Hub, Curved, Wide screen
Refresh Rate 100 Hz
Refresh Rate
Screen Size
  • Large and immersive display - The 34-inch screen offers a wide and immersive viewing experience, making it perfect for movies, gaming, and even productivity tasks.
  • High-resolution visuals - With a resolution of 3440 x 1440, the CJ79 produces sharp and vivid visuals with accurate color representation.
  • Smart features - The CJ79 comes with built-in WiFi and smart features like voice control, allowing you to access your favorite content easily.
  • Ergonomic design - The monitor is height adjustable and tiltable, making it easy to find the perfect viewing angle.
  • Multiple connectivity options - The CJ79 offers multiple connectivity options, including HDMI, USB, and Thunderbolt 3, allowing you to connect various devices to the monitor.
  • High price - The CJ79 is a premium monitor with a high price tag, which may not be affordable for everyone.
  • Limited HDR support - While the CJ79 supports HDR content, it only supports HDR10 and not other formats like Dolby Vision.
  • Limited color gamut - The CJ79 has a limited color gamut, which means it may not produce as many colors as other monitors with wider gamuts.
  • No built-in speakers - The CJ79 does not have built-in speakers, which means you'll need to connect external speakers or headphones to enjoy audio.
  • Limited warranty - The monitor comes with a limited one-year warranty, which may not be sufficient for some users.

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Additional information

Specification: SAMSUNG CJ79 34 Inches Smart TV



Screen Size

34 Inches


3440×1440 Pixels

Refresh Rate

100 Hz

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