Ask a factory which small TFT it builds most, and the answer is this band's centre: 2.4 inch, 240×320. It is the largest size that a modest MCU drives happily over SPI, the smallest that carries a real menu UI, and the format with the deepest second-source ecosystem. Our 2.4 inch platform model (240×320, SPI) is listed on both stores — including a listing for medical-field instruments — and a transflective variant serves outdoor versions of the same products.
Models in this band (production catalogue)
| Model | Size | Resolution | Driver IC | Interface | Note |
|---|---|---|---|---|---|
| HZ021YPBS | 2.1" | 480×480 | ST7701 | SPI-RGB | Round |
| HZ022QTBY | 2.2" | 240×320 | ST7789V2 | SPI | |
| HZ0231QTHY | 2.31" | 320×240 | ILI9342C | MCU | Landscape |
| HZ024QPBS22-C0 | 2.4" | 240×320 | ST7789P3 | SPI | Platform model |
| HZ024ZPBS | 2.46" | 272×480 | ST7365 | MIPI | |
| HZ276KPBS | 2.76" | 480×480 | ST7701S | 3SPI-18RGB | Square-format |
| HZ028QTCS | 2.8" | 240×320 | ST7789V2 | SPI | Platform (MIC) |
| HZ0283 (Incell) | 2.83" | 480×640 | ST7102 | MIPI | Incell |
| HZ030WPHS | 2.95" | 360×640 | ST7701S | RGB | |
| HZ2990PHS01-A0 | 2.99" | 268×800 | ST7701S | 3SPI-18RGB | Bar format |



Around the standard, the band holds the format experiments: a round 480×480 for knobs, a 2.99 inch bar for strips, a 2.76 inch square-format panel. If your host is an MCU and your UI is menus and values, start with the 2.4; if the product's face is the statement, start with the shape pages — round, bar, square. The ST7789/ILI9341 controller guide covers the driver decision inside this band.
Send an Inquiry
Tell us the size, resolution, interface and quantity — we reply with the matching platform model or the custom route, drawings first.