Mammut
Mammut Barryvox Avalanche Transceiver
$299Cheaper
Best Avalanche Beacons · head-to-head
Mammut Barryvox Avalanche Transceiver vs Black Diamond Guide BT Avalanche Beacon
A sourced, side-by-side comparison. Mammut Barryvox Avalanche Transceiver is cheaper at $299. Every spec and price links to its source.
Black Diamond
Black Diamond Guide BT Avalanche Beacon
$374.96
Which is better: the Mammut Barryvox Avalanche Transceiver or Black Diamond Guide BT Avalanche Beacon?
On the specs we track, they're closely matched. The Mammut Barryvox Avalanche Transceiver is the cheaper at $299.
See Mammut Barryvox Avalanche Transceiver on Amazon See Black Diamond Guide BT Avalanche Beacon on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Mammut Barryvox Avalanche Transceiver | Black Diamond Guide BT Avalanche Beacon |
|---|---|---|
| US price | $299 | $374.96 |
| Brand | Mammut | Black Diamond |
| Released | — | — |
| Search strip width (m) | 70 | 60 |
| Number of antennas | 3 | 3 |
| Multiple burial marking | Yes | Yes |
| Frequency (kHz) | 457 | 457 |
| Battery type life | 3x AAA alkaline, ~300 hr in SEND mode | Not published on blackdiamondequipment.com; the Guide BT shares Pieps' DSP transceiver platform (Pieps Pro BT: 3x AAA, min. 600 hr) but this has not been independently confirmed for the BD-branded unit |
| Display type | Backlit LCD, 2.0 in., combined digital/analog readout | Not published on blackdiamondequipment.com product page |
| Auto revert to transmit | Yes — switches to SEND after 4 min without motion (non-disableable) | — |
| Weight (g) | 210 | — |
Sources — Mammut Barryvox Avalanche Transceiver: mammut.com (verified 2026-08-11). Black Diamond Guide BT Avalanche Beacon: blackdiamondequipment.com (verified 2026-08-11).
What's the difference between the Mammut Barryvox Avalanche Transceiver and Black Diamond Guide BT Avalanche Beacon?
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
- Search strip width (m): Mammut Barryvox Avalanche Transceiver 70 vs Black Diamond Guide BT Avalanche Beacon 60
- Battery type life: Mammut Barryvox Avalanche Transceiver 3x AAA alkaline, ~300 hr in SEND mode vs Black Diamond Guide BT Avalanche Beacon Not published on blackdiamondequipment.com; the Guide BT shares Pieps' DSP transceiver platform (Pieps Pro BT: 3x AAA, min. 600 hr) but this has not been independently confirmed for the BD-branded unit
- Display type: Mammut Barryvox Avalanche Transceiver Backlit LCD, 2.0 in., combined digital/analog readout vs Black Diamond Guide BT Avalanche Beacon Not published on blackdiamondequipment.com product page