TFT Displays
4.21 Inch Round LCD Display
Model / SKU: GFC700700-4.21INTM
4.21 Inch Round LCD Display is an IPS TFT module with circular shape, high contrast (800:1), wide viewing angles, high resolution (700×700), touchscreen.
- Diagonal Dimension (Inches)
- 4.21 (4.2)
- LCD Active Area WxHxD (mm)
- 105.84 x 105.84
- Display Mode
- IPS, Transmissive, Normal white
- Interface Type
- 24-bit parallel RGB Interface
Need another size, interface or touch option? Explore customization.
Technical specifications
| Model / Series Name | GFC700700-4.21INTM |
|---|---|
| Diagonal Dimension (Inches) | 4.21 (4.2) |
| Dots WxH | 700 x 700 |
| Module Size WxHxD (mm) | 132.50 x 132.50 x 9.30 |
| LCD Active Area WxHxD (mm) | 105.84 x 105.84 |
| Display Mode | IPS, Transmissive, Normal white |
| Viewing Angle | All |
| Contrast Ratio | 800:1 |
| IC | ST1633I from Sitronix |
| Interface Type | 24-bit parallel RGB Interface |
| Logic Power Supply Voltage | 2.8V to 3.6V |
| Backlight | White LEDs |
| Luminance | 1000 cd/m2 |
| Touch Panel | None or Optional CTP (Capacitive Touch Panel) |
| Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -30 ~ 85 °C |
Description & drawings
Product highlights
Round: This shape is good for home security systems, smart mirrors, smart buttons, and other special uses.
Sunlight Readable: Thanks to its brightness of 1000 nits, users can still see the clear screen outdoors. Of course, you can make a custom solution for brightness for other uses.
High Color Performance: It has a high resolution, wide viewing angles, and IPS panel technology. Your product can provide an excellent user experience.
Wholesale Price: As a TFT LCD manufacturer, Go2Display can offer you a factory price.
Product description
This 4.21 inch Round LCD display is a TFT display Module with IPS panel / 700×700 Resolution / Contrast ratio of 800:1 / Optional Touchscreen / RGB Interface / ST1633I Controller / COG Package.
The high quality, low price product is always our long-term goal.
Technical Details
Download Product References Below
Product Datasheet: GFC700700-4.21INTM
Driver Datasheet: ST1633I
Details of this 4.21 Inch Round LCD Display
This round LCD display has a 4.21-inch screen with a 700x700 resolution.
As an IPS LCD, it features wide viewing angles and a good contrast ratio of 800:1. Plus, it is a sunlight-readable display with 1000 cd/m2 brightness.
White LEDs as the backlight source give it such a bright light.
The display uses a ST1633I driver IC supporting a parallel RGB interface. So, engineers can easily connect it to a range of host processors and systems.
An extended operating temperature makes it work well in different conditions.
Its
- round shape,
- clear image reproduction,
- wide viewing angles,
- and extended operating temperature
make it good for automotive, marine, industrial, and medical devices.
Some applications, like home security systems and smart mirrors, will also love this display.
Your Requirement?
If none of its parameters fit the needs of your project, we can still make a custom TFT display solution for your unique product.
Just contact us (sales@go2display.com) to talk about your project, and we’ll help you figure out what your options are.
Related technical references
Additional information
| Display type | TFT - IPS |
|---|---|
| Resolution | 240×240 |
| Interface | Parallel, MCU, SPI, RGB |
| Touch screen | None |



