Comparison page

ATGM336H vs SIM800L

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.

ATGM336H

Projects needing GPS and BeiDou with a commonly available communication part.

SIM800L

Projects needing GSM and GPRS with a commonly available communication part.

Specification Matrix

DimensionATGM336H SIM800L

CategoryCommunicationCommunication

MakerZhongke MicroSIMCom

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino

Price$3.00 - $8.00$3.00 - $8.00

Known Tradeoffs

ATGM336H

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

SIM800L

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

Open Individual Model Pages

ATGM336H

Zhongke Micro

China-made GNSS module commonly used as a low-cost GPS receiver in maker projects.

China-madeCommunication74% confidence

SIM800L

SIMCom

Low-cost 2G GSM/GPRS module still used in regions where 2G networks remain available.

China-madeCommunication76% confidence