PandwaRF vs RTL-SDR vs Yard Stick One

	RTL-SDR	Yard Stick One	PandwaRF Bare	PandwaRF
Amplifiers	No	Yes	Yes	Yes
TX/RX	RX only	TX/RX	TX/RX	TX/RX
Max bandwidth	3 MHz	800 KHz	800 KHz	800 KHz
Frequency range	24-1800 MHz	315 MHz – 433 MHz – 868 MHz – 915 MHz	315 MHz – 433 MHz – 868 MHz – 915 MHz	315 MHz – 433 MHz – 868 MHz – 915 MHz
Connectivity	USB	USB	USB/Bluetooth Smart	USB/Bluetooth Smart
Supported host OS	Linux/Windows/Android	Linux	Android/Linux	Android/Linux
Supported smartphone	USB	No	BLE or USB	BLE or USB
Battery	No	No	No	Yes
Enclosure	Yes	No	No	Yes