Comparison page

MAX30102 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.

MAX30102

Projects needing Heart rate and SpO2 with a commonly available sensors part.

SHT31

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

Specification Matrix

DimensionMAX30102 SHT31

CategorySensorsSensors

MakerAnalog DevicesSensirion

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino, MicroPython

Price$2.00 - $6.00$3.00 - $6.00

Known Tradeoffs

MAX30102

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

MAX30102

Analog Devices

Optical pulse oximetry and heart-rate sensor module used in wearable demos.

China-madeSensors78% confidence

SHT31

Sensirion

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

China-madeSensors86% confidence