Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub
Viewsonic · Monitor

Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub

34 inch · 3440 x 1440 · 120 Hz · IPS

See today's price, delivery and offers at the store.

  • Screen size 34 inch
  • Resolution 3440 x 1440
  • Refresh rate 120 Hz
  • Panel IPS
  • Response time 5 ms

Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub is a 34-inch monitor with 3440 x 1440 resolution, a 120 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2026.

Released
2026-05-02

Specifications

Key specs

Screen size
34 inch
Resolution
3440 x 1440
Refresh rate
120 Hz
Panel
IPS
Response time
5 ms
Released
2026-05-02
Part number
VG3420C
EAN / UPC
0766907032956

Display

Display diagonal
86.4 cm (34")
Display resolution
3440 x 1440 pixels
HD type
UltraWide Quad HD
Native aspect ratio
21:9
Display technology
LED
Panel type
IPS
Display brightness (typical)
300 cd/m²
Response time
5 ms
Response time measurement type
GTG (Gray to Gray)
Response time (MPRT)
1 ms
Anti-glare screen
Yes
Screen shape
Curved
Screen curvature rating
1900R
Contrast ratio (typical)
2000:1
Contrast ratio (dynamic)
80000000:1
Maximum refresh rate
120 Hz
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
16.7 million colours
Pixel pitch
0.233 x 0.233 mm
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
High Dynamic Range 10 (HDR10)
Surface hardness
3H
Colour depth
8 bit
Colour gamut standard
NTSC, sRGB, DCI-P3
sRGB coverage (typical)
132%
NTSC coverage (typical)
94%
DCI-P3 coverage
98%

Performance

Flicker-free technology
Yes
Low Blue Light technology
Yes
View all specifications +7 more sectionsShow fewer specifications

Multimedia

Number of speakers
2
RMS rated power
5 W
Built-in speaker(s)
Yes

Design

Market positioning
Business
Product colour
Black

Ports & interfaces

Built-in USB hub
Yes
USB hub version
3.2 Gen 1 (3.1 Gen 1)
USB upstream port type
USB Type-B, USB Type-C
Number of upstream ports
2
Number of downstream ports
1
USB Type-A downstream ports quantity
1
HDMI
Yes
HDMI ports quantity
2
HDMI version
2.1
DisplayPorts quantity
1

Ergonomics

VESA mounting
Yes
Panel mounting interface
100 x 100 mm
Wall mountable
Yes
Cable lock slot
Yes
Cable lock slot type
Kensington
Height adjustment
Yes
Adjustable height (max)
13 cm
Tilt adjustment
Yes
Tilt angle range
-5 - 15°

Power

Power consumption (typical)
26 W
Power consumption (standby)
0.5 W
Power consumption (max)
36 W
AC input voltage
100 - 240 V
Power supply type
External

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
20 - 90%

Weight & dimensions

Width (with stand)
814.7 mm
Depth (with stand)
237.8 mm
Height (with stand)
554.7 mm
Weight (with stand)
8.2 kg
Width (without stand)
814.7 mm
Depth (without stand)
102.7 mm
Height (without stand)
363.6 mm
Weight (without stand)
6.2 kg

Check the manufacturer's page before buying.

Ready to buy? Get the Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub at today's price.Buy now on Amazon

About this product

The ViewSonic VG3420C is a 34” UWQHD (3440 x 1440) monitor featuring USB 3.2 Hub with 1 upstream, 2 downstream ports, 2 HDMI, and DisplayPort for business and home use. Its 21:9 aspect ratio and 1900R curvature provide an immersive viewing experience. Simplify your work with just one cable that provides audiovisual, data and 96W power transfer. The 120hz refresh rate, Eye ProTech+ technology, and various ViewMode presets cater for optimal screen performance and comfortable viewing without tearing or stuttering. Expand your workspace and experience truly seamless, ergonomic multitasking on just one screen with a VESA-compatible mount at low energy consumption. Ergonomic Workstation with One Cable Solution Discover a monitor to simplify your work, boost your productivity, and provide comfort in your workspace thanks to one cable solution and ergonomic design. Simplify Your Work with Just One Cable The VG3420C allows for a streamlined workflow and eliminates the need for dongles and plug-in attachments. USB Type-C offers seamless video, audio, data and 96W power transfer.

34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub vs similar monitors

Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C HubLenovo ThinkVision P34WD-40 MonitorEIZO FlexScan EV3451X-BK 34″ 100Hz MonitorEIZO FlexScan EV3451X-WT 34″ 100Hz Monitor
Screen size34 inch34 inch34 inch34 inch
Resolution3440 x 14403440 x 14403440 x 14403440 x 1440
Refresh rate120 Hz120 Hz100 Hz100 Hz
PanelIPSIPSIPSIPS
Response time5 ms4 ms5 ms5 ms
Released2026202620262026

Monitor arms that fit a 34-inch size

Check the monitor has VESA mounting holes and that its weight is under the arm's limit.

See all →

Questions about the 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub

What are the main specs of the Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub?

34 inch, 3440 x 1440, 120 Hz, IPS.

What screen size is the Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub?

34 inch.

What resolution is the Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub?

3440 x 1440.

What is the refresh rate of the Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub?

120 Hz.

When did the Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C Hub come out?

It was released in 2026/05 (Viewsonic).

With photos

Popular monitors

All monitors →

Similar monitors

Viewsonic 34” UWQHD 21:9 IPS Curved Monitor with USB-C HubBuy now on Amazon