
TouchWo HD430AA 43-inch
Score: 43/100
Samsung LH75WAFWLGCXZA
Score: 76/100Rankings

The Samsung 75" WAF Interactive Display offers a 4K IPS panel, 40-point IR touch, and Android 14 with Google services, delivering strong collaborative features, though it lacks an integrated stand and has moderate brightness.

The TouchWo 43-inch model delivers a full-HD LED panel with integrated Windows PC, 10-point capacitive touch and robust connectivity, targeting classrooms and conference rooms, though Windows activation and TPM limitations can be drawbacks.
| Attribute | ![]() | ![]() |
|---|---|---|
43 inches | 75 inchesbest | |
300 nits | 400 nitsbest | |
— | 1,200best | |
— | 60 Hzbest | |
| ↓ lower better | 8 msbest | 8 msbest |
10 | 40best | |
— | 72 %best | |
2 | 4best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Touch(2) | ||
Touch Technology | Capacitive | Infrared |
Touch Points | 10 | 40 |
Display(4) | ||
Screen Size (inches) | 43 inches | 75 inches |
Native Resolution | 1920x1080 | 3840x2160 |
Brightness (nits) | 300 nits | 400 nits |
Panel Type | LED | IPS |
Connectivity(2) | ||
HDMI Ports | 2 | 4 |
USB Ports | 5 | 6 |
Power & Energy(1) | ||
Standby Power (W) | 5 W | 0.5 W |
Build & Design(1) | ||
Weight (kg) | 17.6 kg | 49.21 kg |


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

Professional reviewers commend the vivid 1080p panel, solid i7 performance and fluid 10-point touch, while noting issues with Windows activation, lack of TPM for Windows 11, and occasional overheating.
Everyday users appreciate the straightforward setup and responsive touch, but report unactivated Windows licenses, missing TPM, and occasional overheating in industrial settings.

Reviewers commend the smooth multi-touch response, Android integration, and versatile connectivity, especially the OPS slot, while noting the lack of a built-in stand and modest brightness.
Users like the large 4K screen and easy wireless sharing, but criticize the absence of a stand and the need for an extra OPS module for Windows.
“All-in-one design integrates PC, display and touch in one unit.”

“Windows is not activated. You need to purchase a separate license key… motherboard doesn't support upgrading to Windows 11 (no TPM 2.0).”

“Touch screen does not work with touch pens… limited hardware and software… expensive for such basic technology.”


