
ViewSonic TD2455 24-inch
Score: 89/100
Smart Ink GX175N-V4 Plus 75-inch
Score: 85/100Rankings

The ViewSonic TD2455 is a 24-inch IPS interactive monitor featuring 10-point projected capacitive touch, extreme tilt adjustment and USB-C single-cable docking, aimed at education and collaborative workspaces.

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 | ![]() | ![]() |
|---|---|---|
24 inches | 75 inchesbest | |
— | 400 nitsbest | |
— | 60 Hzbest | |
| ↓ lower better | — | 8 msbest |
10 | 50best | |
1 | 3best | |
— | 9best | |
— | 107 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Touch(2) | ||
Touch Technology | Projected Capacitive | Infrared |
Touch Points | 10 | 50 |
Display(3) | ||
Screen Size (inches) | 24 inches | 75 inches |
Native Resolution | 1920x1080 | 3840x2160 |
Panel Type | IPS | LCD with LED backlight |
Connectivity(1) | ||
HDMI Ports | 1 | 3 |
Build & Design(1) | ||
Weight (kg) | 6.44 kg | 42 kg |

Products in the top-left offer the best value (high score, low price).

Reviewers highlight the TD2455's extreme tilt range, USB-C docking and accurate touch, while noting the missing height adjustment and limited macOS support.
Users love the stylus accuracy, USB-C charging and anti-glare display, but complain about the lack of height adjustment and modest speaker output.

“Perfect for classroom teaching”

“Great for kiosks and check-in desks”

“Stylus is accurate and convenient”




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.