ViewSonic VP3456a 34" UWQHD 1440p Curved Ultrawide Monitor

Overview

The ViewSonic VP3456A is a 34-inch curved ultrawide monitor designed to enhance productivity and color accuracy with its 3440 × 1440 UWQHD resolution and 21:9 aspect ratio. Its 1800R curvature brings the edges closer to your peripheral vision, making it easier to view wide content without turning your head. This monitor is especially suited for professionals who need precise color representation, such as photographers, designers, and video editors, while also offering versatile connectivity and ergonomic adjustments for comfortable long-term use.

Key features

• Curved 34-inch display that expands your workspace and reduces eye movement across wide content.
• Pantone validated factory calibration with a Delta E below 2 ensures color accuracy you can trust for critical work.
• 14-bit 3D lookup table supporting 4.39 trillion colors delivers smooth gradients and consistent brand colors.
• USB-C port that transmits video, data, and provides up to 100 watts of power to charge your laptop with a single cable.
• Integrated Ethernet and multi-port USB hub keep your peripherals connected and reduce desktop clutter.
• 75 Hz refresh rate and 5 ms response time provide smooth motion for scrolling, timeline editing, and casual gaming.
• Adjustable stand with height, tilt, and swivel options to position the screen comfortably for extended sessions.
• Built-in speakers offer convenient audio for calls and background sound without extra equipment.

Key specs

• Display size: 34 inches
• Resolution: 3440 × 1440 (UWQHD)
• Aspect ratio: 21:9
• Curvature: 1800R
• Color accuracy: Pantone validated, Delta E < 2
• Color depth: 14-bit 3D LUT supporting 4.39 trillion colors
• Refresh rate: 75 Hz
• Response time: 5 ms
• Brightness: 400 nits
• Contrast ratio: 4000:1
• Connectivity: USB-C (video, data, 100 W power), 2× HDMI, DisplayPort, Ethernet, USB hub

Connectivity and compatibility

This monitor offers flexible connectivity options to fit a variety of setups. The USB-C port simplifies your workspace by combining video, data transfer, and laptop charging into one cable. Dual HDMI inputs and a DisplayPort allow you to connect multiple devices such as laptops, desktops, or media players without swapping cables. The built-in Ethernet port supports stable wired network connections, while the USB hub lets you attach peripherals like keyboards, mice, or external drives directly to the monitor, keeping your desk organized and efficient.

Ergonomics and usability

The adjustable stand supports height, tilt, and swivel movements, enabling you to find the most comfortable viewing angle and reduce strain during long work sessions. The 1800R curved screen design helps maintain a natural viewing distance across the entire display, which is beneficial for reducing eye fatigue. Integrated speakers provide quick access to audio for video calls or casual listening, eliminating the need for additional external speakers in many environments.

Ideal uses and environments

The VP3456A is well suited to creative professionals who require precise color accuracy and wide screen real estate for multitasking, such as video editors, photographers, and graphic designers. It also fits well in office environments where users benefit from expanded horizontal space to view multiple documents or spreadsheets simultaneously. Its combination of ergonomic features and connectivity options makes it a strong choice for home workstations, studios, and collaborative spaces where both comfort and performance are essential.