Page Comparison

Sensitivity

-165 dBm sensitivity

-165 dBm sensitivity

-159 dBm sensitivity

Channel Size

66 acquisition channels

22 tracking channels

99 acquisition channels

33 tracking channels

16 channels for acquisition/tracking

Compatibility

• USB to UART converter

• Works with standard Raspberry connection

• USB to UART converter

• Working with standard Raspberry connection

• Supports Bluetooth 3.0, SMS, Phone Call, GPRS, DTMF, HTTP, FTP, MMS, and email

• USB to UART

• Able to connect into RPI

• Supports telephone call, SMS, MMS, Mail, TCP, UDP, DTMF, HTTP, FTP

• Supports LTE CAT4 upto 150 MBPS for data transfer

Accuracy

Position known to be within 2.5m radius circle

Position known to be within 2.5m radius circle

Position known to be within 2.5m radius circle

CAD Price (after all costs)

$65.75

$59.88

$111.37

Documentation / Reviews

Moderate amounts of documentation. No reviews.

Detailed documentation and positive reviews here.

Chip Information:

Extremely detailed documentation. Not too many reviews online.

Source

Link

Link

Link