¿QuéMTX-Router-Titan encaja mejor con mi proyecto?

MTX-Router-Titan MTX-Router-Titan-mini  MTX-Router-Titan II  MTX-Router-Titan II-R
GSM | 3G X X X X
GSM | 3G+GPS X X X X
GSM | 4g Cat.1 * * X X
GSM | 4g Cat.3 X X
GSM | 4g Cat.4 X (2020 Q2) X (2020 Q2) X (2020 Q2)
WiFi X X X (only comm. temp) X
WiFi | AP Up to 8 clients Up to 8 clients Only bandwith limit Only bandwith limit
WiFi | Client X X X X
WiFi | Monitor * * X X
GPIOs | Inputs 1 1 2
GPIOs | IOs 2*
 GPIOs | Relays 2 1
RS232 2 2 2 2
RS485 1 1 1 1
RS422 1 1 *
1-Wire 1 1
USB USB A Micro USB (OTG) Micro USB (OTG) USB A
Ethernet 1 1 1 2
Other IP67 Accelerometer AT&T, Verizon CAN, Rugged Connectors
User LEDs 1 1 3 2
Internal expansion connector X X

* Under request