$1,349 including cabled SMM-U2 microphone

3 years detector

Yes

Narrow-band (more sensitive in noisy environments)

No

Buttons/screen

Computer configurator

2 SD cards (up to 2 TB each)

4 D sized alkaline or NiMH

Up to 48 ten-hour nights

Yes

16-bit full-spectrum (WAV)

2.7 lb/1215g

Height: 8.6"/218 mm
Width: 6.0" / 152 mm
Depth: 2.8"/71 mm

AA: $749

Li-ion: $849

Both include a built-in microphone (same element as SMM-U2)

2 years detector

No

Broadband

Yes, with available acoustic microphone ($75)

iOS or Android app via Bluetooth

Computer Configurator

1 SD card (up to 2 TB)

AA: 4 or 8 AA alkaline or NiMH

Li-ion: 1-6 Li-ion 18650

AA: Up to 50 ten-hour nights

Li-ion: Up to 125 ten-hour nights

No

16-bit full-spectrum (WAV) and
Zero-Crossing (ZC)

AA: 0.93 lb / 424g

Li-ion: 1.14 lb / 517g

Height: 4.7"/120 mm
Width: 5.6"/ 142 mm
Depth: 1.6"/40 mm