ViewSonic TD2423D 24-inch
Score: 87/100
Smart Ink GX175N-V4 Plus 75-inch
Score: 85/100Rankings
The ViewSonic TD2423D is a 24-inch Full HD commercial touchscreen monitor with 10-point IR touch, eye-comfort features, and rugged construction, suited for high-traffic interactive applications.

The SMART Board GX175N-V4 Plus is a 75-inch 4K Android-based interactive display that offers up to 50 simultaneous touch points, robust connectivity and built-in SMART Ink tools, making it a strong all-in-one solution for modern classrooms and meeting rooms. Its high performance is balanced by a substantial weight and a reliance on Android for software.
| Attribute | ViewSonic TD2423D 24-inch | ![]() |
|---|---|---|
24 inches | 75 inchesbest | |
250 nits | 400 nitsbest | |
3,000best | — | |
75 Hzbest | 60 Hz | |
| ↓ lower better | 7 msbest | 8 ms |
10 | 50best | |
1 | 3best | |
3 | 9best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ViewSonic TD2423D 24-inch | ![]() |
|---|---|---|
Touch(1) | ||
Touch Points | 10 | 50 |
Display(6) | ||
Screen Size (inches) | 24 inches | 75 inches |
Native Resolution | 1920x1080 | 3840x2160 |
Brightness (nits) | 250 nits | 400 nits |
Refresh Rate (Hz) | 75 Hz | 60 Hz |
Response Time (ms) | 7 ms | 8 ms |
Panel Type | MVA | LCD with LED backlight |
Connectivity(2) | ||
HDMI Ports | 1 | 3 |
USB Ports | 3 | 9 |
Power & Energy(2) | ||
Power Consumption (W) | 16.75 W | 107 W |
Standby Power (W) | 0.5 W | 0.2 W |
Warranty(1) | ||
Warranty Period (years) | 0.25 years | 3 years |
Build & Design(1) | ||
Weight (kg) | 5.2 kg | 42 kg |

Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the TD2423D for its rugged construction, reliable 10-point IR touch, and energy-saving certifications, noting it excels in retail, education, and hospitality settings. They acknowledge the 75 Hz panel is sufficient for interactive work but not aimed at gaming, and they point out the lack of USB-C and the inherent precision limits of IR touch as minor drawbacks.
Everyday users consistently highlight the monitor's durability, responsive touch, and straightforward setup, especially valuing the scratch-resistant surface and easy wall mounting. Recurring complaints focus on occasional touch calibration glitches, glare from the glossy finish, and the absence of modern USB-C connectivity.

Professional reviewers praise the GX175N-V4 Plus as a game-changer for schools adopting Google Workspace, highlighting its powerful octa-core CPU, 8 GB RAM and full Android 14 experience, while noting the device's weight and limited front USB ports.
Everyday users appreciate the all-in-one Android experience, smooth 50-point touch and built-in SMART Ink, but mention the heavy chassis and a learning curve for those new to Android.
“Running Android 14 with Google Play eliminates the need for a separate PC - a huge time saver.”

“The 50-point touch is buttery smooth, and the 2.5 ms response feels instant.”

“Installation was tough; the unit weighs over 90 lb and needs two people.”

