
Elo E396119 20-inch
Score: 88/100
Smart Ink GX175N-V4 Plus 75-inch
Score: 85/100Rankings

The Elo 2002L is a 20" full-HD commercial touchscreen with 10-point PCAP touch, robust build quality and low power draw, ideal for POS and kiosk deployments.

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 | ![]() | ![]() |
|---|---|---|
20 inches | 75 inchesbest | |
250 nits | 400 nitsbest | |
3,000best | — | |
60 Hzbest | 60 Hzbest | |
| ↓ lower better | 20 ms | 8 msbest |
10 | 50best | |
1 | 3best | |
1 | 9best |
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(5) | ||
Screen Size (inches) | 20 inches | 75 inches |
Native Resolution | 1920x1080 | 3840x2160 |
Brightness (nits) | 250 nits | 400 nits |
Response Time (ms) | 20 ms | 8 ms |
Panel Type | Active matrix TFT LCD | LCD with LED backlight |
Connectivity(2) | ||
HDMI Ports | 1 | 3 |
USB Ports | 1 | 9 |
Power & Energy(2) | ||
Power Consumption (W) | 18.4 W | 107 W |
Standby Power (W) | 0.33 W | 0.2 W |
Build & Design(1) | ||
Weight (kg) | 6.80 kg | 42 kg |


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

Professional reviewers praise the Elo 2002L for its rugged construction, 10-point PCAP touch accuracy, and energy-efficient design.
Everyday users consistently commend the monitor's responsive touch and solid build, noting modest brightness with the overlay and lack of front-access ports as the main concerns.

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.
“Extremely responsive touch-customers love the smooth interface.”

“Sturdy build quality; survived heavy daily”

“Extremely responsive touch-customers love the smooth interface.”


