Comparison page

A7670C vs RA-02H

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.

A7670C

Projects needing 4G Cat.1 and UART with a commonly available communication part.

RA-02H

Projects needing LoRa and Sensor network with a commonly available communication part.

Specification Matrix

DimensionA7670C RA-02H

CategoryCommunicationCommunication

MakerSIMComAi-Thinker

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino

Price$6.00 - $15.00$2.00 - $6.00

Known Tradeoffs

A7670C

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

RA-02H

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

Open Individual Model Pages

A7670C

SIMCom

4G Cat.1 cellular module used in low-cost IoT telemetry products.

China-madeCommunication74% confidence

RA-02H

Ai-Thinker

Ai-Thinker LoRa module used in hobby and sensor-network prototypes.

China-madeCommunication72% confidence