Comparison page

ST7735 vs UC8151

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

ST7735

Projects needing TFT and Color with a commonly available displays part.

UC8151

Projects needing E-paper and Low power with a commonly available displays part.

Specification Matrix

DimensionST7735 UC8151

CategoryDisplaysDisplays

MakerSitronixUltraChip

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduino, MicroPythonArduino

Price$2.00 - $6.00$4.00 - $12.00

Known Tradeoffs

ST7735

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

UC8151

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

ST7735

Sitronix

Small color TFT LCD controller found in many 1.8-inch SPI display modules.

China-madeDisplays80% confidence

UC8151

UltraChip

E-paper display controller used in small low-power black-and-white e-ink modules.

China-madeDisplays70% confidence