LILYGO SIM

Model Comparison

Product Module QWIIC Seamless
power
switching
GNSS
routing
to SOC
GNSS
PPS
eSIM
Pad
BMS Camera
Interface
DeepSleep
Current
Pin
compatible
T-A7670X ESP32-WROVER-B(N4R8) ❌ ❌ ❌ ❌ ❌ ✅ ❌ Avg: 157uA ❌
T-A7608X ESP32-WROVER-B(N4R8) ❌ ❌ ❌ ❌ ❌ ✅ ❌ Avg: 240uA ❌
T-SIM7000G ESP32-WROVER-B(N4R8) ❌ ❌ ❌ ❌ ❌ ✅ ❌ Avg: 500uA ❌
T-SIM7600G ESP32-WROVER-B(N4R8) ❌ ❌ ❌ ❌ ❌ ✅ ❌ Avg: 200uA ❌
T-SIM7080G-S3 ESP32-S3-WROOM-1(N16R8) ❌ ❌ ❌ ❌ ❌ ❌ ✅ Avg: 1.1mA ❌
T-SIM7670G-S3 ESP32-S3-WROOM-1(N16R8) ❌ ❌ ❌ ❌ ❌ ✅ ❌ Avg: 497uA ❌
T-A7608X-S3 ESP32-S3-WROOM-1(N16R8) ❌ ❌ ❌ ❌ ❌ ✅ ❌ Avg: 368uA ❌
T-A7670X-S3
-Standard
ESP32-S3-WROOM-1(NR16R2) ✅ ✅ ✅ ✅ ✅ ✅ ✅ Avg: 314uA ✅
T-SIM7670G-S3
-Standard
ESP32-S3-WROOM-1(NR16R2) ✅ ✅ ✅ ✅ ✅ ✅ ✅ Avg: 147uA ✅
T-SIM7000G-S3
-Standard
ESP32-S3-WROOM-1(NR16R2) ✅ ✅ ✅ ❌ ✅ ✅ ✅ Avg: 166uA ✅
T-SIM7080G-S3
-Standard
ESP32-S3-WROOM-1(NR16R2) ✅ ✅ ✅ ❌ ✅ ✅ ✅ Avg: 128uA ✅
T-SIM7600G-S3
-Standard
ESP32-S3-WROOM-1(NR16R2) ✅ ✅ ❌ ❌ ✅ ✅ ✅ Avg: 128uA ✅
  • ESP32-WROVER-B(N4R8): 4MB Flash , 8MB PSRAM
  • ESP32-S3-WROOM-1(N16R8): 16MB Flash , 8MB PSRAM(Octal SPI)
  • ESP32-S3-WROOM-1(N16R2): 16MB Flash , 2MB PSRAM(Quad SPI)
  • The deep sleep current test record can be found in DeepSleep.ino
  • SIM7000G/SIM7080G/SIM7600G do not have PPS function, so this function is not available.

Module Naming and Compatibility Notes

A7670G / A7670E / A7670SA are collectively referred to as A7670X.

A7672G is identical to A7670G, with only a different name.

A7608SA-H / A7608E-H / A7608E / A7608SA are collectively referred to as A7608X.

Platform Differences

SIM7670G uses the Qualcomm platform.

A7670X uses the Asrmicro platform.

Hardware Versions & Notes

A7670 and A7670 R2

The usage is exactly the same.

The only difference lies in the internal chip manufacturing process of the module

Differences between T-A7608 and T-A7608-V2

Removed:

  • Modem reset pin (IO5)
  • Power-on pin (IO12)

Added:

  • Onboard LED (controlled via IO12)
  • Solar voltage detection function (IO34, ADC)

Functional Limitations

A7670E-LNXY-UBL This version does not support voice and SMS functionalities.

Specification Comparison

T-A7670E T-A7670G T-A7670SA

summary summary

Reference Materials

  1. SIMCOM Official Documentation Center
  2. A7670/A7608-Datasheets
  3. SIM7670G-Datasheets
  4. Schematics