Comprehensive Comparison of AUO G121SN01 V4 and G121SN01 V1 LCD Displays

Posted on: 09/28/2024

When selecting an LCD display for your project, it’s crucial to understand the differences and similarities between models to make an informed decision. Here, we explore the AUO G121SN01 V4 and G121SN01 V1 LCD displays, available at Shunlongwei Co., Ltd. You can find more details and purchase options at the following links:

AUO G121SN01 V4

AUO G121SN01 V1

Overview

Both the G121SN01 V4 and G121SN01 V1 are 12.1-inch TFT LCD panels designed by AU Optronics. These displays are popular for industrial applications due to their durability, high-quality visuals, and reliable performance.

Similarities

Specification	G121SN01 V4	G121SN01 V1
Manufacturer	AU Optronics	AU Optronics
Display Size	12.1 inches	12.1 inches
Resolution	800 (RGB) × 600 (SVGA)	800 (RGB) × 600 (SVGA)
Display Mode	TN, Normally White, Transmissive	TN, Normally White, Transmissive
Active Area	246 × 184.5 mm	246 × 184.5 mm
Outline Dimensions	279 × 209 mm	279 × 209 mm
Contrast Ratio	500:1 (Typ.)	500:1 (Typ.)
Display Colors	262K (6-bit)	262K (6-bit)
Signal Interface	LVDS (1 ch, 6-bit), 20 pins	LVDS (1 ch, 6-bit), 20 pins
Input Voltage	3.3V (Typ.)	3.3V (Typ.)

Differences

Specification	G121SN01 V4	G121SN01 V1
Brightness	350 cd/m² (Typ.)	200 cd/m² (Typ.)
Response Time	8/20 ms (Typ.)(Tr/Td)	10/25 ms (Typ.)(Tr/Td)
Viewing Angle (CR≥10)	80/80/70/70 (Typ.) (L/R/U/D)	70/70/60/50 (Typ.) (L/R/U/D)
Lamp Type	2 pcs CCFL with Inverter	2 pcs CCFL without Inverter

Detailed Analysis

Brightness and Viewing Experience: The G121SN01 V4 offers a higher brightness of 350 cd/m² compared to the 200 cd/m² of the G121SN01 V1. This makes the V4 model more suitable for environments with higher ambient light, providing clearer visibility. Additionally, the viewing angle of the V4 model is superior (80/80/70/70) compared to the V1 model (70/70/60/50), ensuring better viewing from different positions.

Response Time: The response time is crucial for applications involving fast-moving visuals. The G121SN01 V4 has a quicker response time (8/20 ms) compared to the G121SN01 V1 (10/25 ms), reducing motion blur and providing a smoother viewing experience.

Lamp and Inverter: The G121SN01 V4 comes with an inverter for its CCFL lamps, while the G121SN01 V1 does not include an inverter. This inclusion in the V4 model simplifies the integration process, making it a more plug-and-play solution.

Potential for Substitution

While both models share many core specifications, the differences in brightness, response time, viewing angles, and inverter inclusion can influence their interchangeability.

Brightness Requirements: If your application demands high brightness and better viewing angles, the G121SN01 V4 is the preferred choice. The enhanced brightness and wider viewing angles make it more versatile in various lighting conditions.
Cost Efficiency: For projects where budget constraints are critical and high brightness or faster response time is not essential, the G121SN01 V1 can be a cost-effective alternative.
Ease of Integration: The inclusion of an inverter in the G121SN01 V4 simplifies the setup, making it a better option for those seeking easier installation.

Conclusion

Both the AUO G121SN01 V4 and G121SN01 V1 LCD displays offer robust solutions for industrial applications. Your choice between the two should be guided by specific project requirements such as brightness, viewing angle, response time, and ease of integration. For high-performance needs, the G121SN01 V4 stands out, while the G121SN01 V1 serves as a reliable and cost-effective alternative.

For more details and to purchase, visit:

Source: https://www.slw-ele.com/comprehensive-comparison-of-auo-g121sn01-v4-and-g121sn01-v1-lcd-displays.html