Comparison page

CP2102 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.

CP2102

Projects needing USB UART and Reliable with a commonly available communication part.

SIM800L

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

Specification Matrix

DimensionCP2102 SIM800L

CategoryCommunicationCommunication

MakerSilicon LabsSIMCom

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesNeeds verificationArduino

Price$0.80 - $2.00$3.00 - $8.00

Known Tradeoffs

CP2102

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

CP2102

Silicon Labs

USB-to-UART bridge widely used in development boards and debug adapters.

China-madeCommunication86% confidence

SIM800L

SIMCom

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

China-madeCommunication76% confidence