Comparison page

QMI8658 vs SHT31

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.

QMI8658

Projects needing China-made and 6-axis IMU with a commonly available sensors part.

SHT31

Projects needing High accuracy and I2C with a commonly available sensors part.

Specification Matrix

DimensionQMI8658 SHT31

CategorySensorsSensors

MakerQSTSensirion

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino, MicroPython

Price$0.80 - $2.00$3.00 - $6.00

Known Tradeoffs

QMI8658

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

SHT31

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

Open Individual Model Pages

QMI8658

QST

China-made 6-axis IMU frequently found on modern low-cost ESP32 development boards.

China-madeSensors76% confidence

SHT31

Sensirion

Digital humidity and temperature sensor used in more accurate environmental monitoring modules.

China-madeSensors86% confidence