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Pros
  • Portable and lightweight
  • Responsive touchscreen
  • Easy connectivity
  • Durable design
  • Affordable price
  • Good visual quality
  • Wide viewing angles
  • Multiple input options
Cons
  • Limited brightness
  • Small screen may not suit all users
  • Basic features
  • Not suitable for high-end gaming
Bottom Line
The ViewSonic TD1655 is a 15.6-inch portable touchscreen monitor, perfect for on-the-go productivity and entertainment.
The ViewSonic VA2456-MHD is a 24-inch Full HD monitor, offering great value for everyday use.
Screen Size
15.6 inches
24 inches
Resolution
1920 x 1080
1920 x 1080
Panel Type
IPS
IPS
Refresh Rate
60Hz
60Hz
Brightness
250 cd/m2
250 cd/m2
Response Time
6.5ms (GTG)
5ms (GTG)
Connectivity
USB-C, Mini HDMI
HDMI, DisplayPort, VGA
Height
14 inches
21.3 Inches
Length
0.6 inches
7.8 Inches
Weight
2.20462262 pounds
8.598028218 pounds
Width
8.8 inches
15.3 Inches
Part Number
TD1655
VA2456-mhd
Model
TD1655
VA2456-MHD

When it comes to choosing a reliable and high-quality monitor, ViewSonic monitors are often at the top of the list for many consumers. Two popular options from this brand are the ViewSonic TD1655 and the ViewSonic VA2456-MHD. While both monitors offer excellent performance, there are some key differences between them that may make one more suitable to your needs than the other.

Display Size and Resolution

The ViewSonic TD1655 features a 15.6-inch Full HD (1080p) display with a resolution of 1920x1080 pixels. On the other hand, the ViewSonic VA2456-MHD boasts a larger 24-inch display with the same Full HD resolution. If you prioritize a larger screen size and more immersive viewing experience, the VA2456-MHD may be the better choice.

Panel Type and Viewing Angles

The ViewSonic TD1655 uses an IPS (In-Plane Switching) panel, which is known for its excellent color accuracy and wide viewing angles. In contrast, the ViewSonic VA2456-MHD utilizes a TN (Twisted Nematic) panel, which offers faster response times but may suffer from slightly reduced color accuracy and narrower viewing angles. If you plan to use your monitor for applications that require precise color representation, such as graphic design or video editing, the TD1655's IPS panel may be more suitable.

Connectivity Options

Both monitors offer a range of connectivity options, including VGA, HDMI, and DisplayPort. However, the ViewSonic VA2456-MHD also includes an additional HDMI port and a built-in USB hub with two downstream ports, making it easier to connect multiple devices at once. If you have a lot of peripherals or need to connect your monitor to multiple sources, the VA2456-MHD's expanded connectivity options may be beneficial.

Response Time and Refresh Rate

The ViewSonic TD1655 has a response time of 14ms and a refresh rate of 60Hz, making it suitable for general office work, web browsing, and streaming. The ViewSonic VA2456-MHD, on the other hand, boasts a faster response time of 5ms and a higher refresh rate of 75Hz, making it more suitable for fast-paced applications like gaming or video editing.

Ergonomics and Adjustability

Both monitors offer tilt adjustment, allowing you to customize the display to your preferred viewing angle. However, the ViewSonic VA2456-MHD also includes height adjustment and a pivot function, giving you even more flexibility in terms of ergonomics. If you plan to use your monitor for extended periods or need to adjust it to fit different users, the VA2456-MHD's enhanced ergonomics may be a significant advantage.

Conclusion

In conclusion, both the ViewSonic TD1655 and the ViewSonic VA2456-MHD are excellent options from the range of ViewSonic monitors. While the TD1655 offers a compact design, excellent color accuracy, and wide viewing angles, the VA2456-MHD provides a larger display, faster response time, and expanded connectivity options. Ultimately, the choice between these two monitors will depend on your specific needs and preferences. If you prioritize a smaller form factor and precise color representation, the TD1655 may be the better choice. However, if you need a larger screen size, faster performance, and more connectivity options, the VA2456-MHD is likely the way to go.