7 vs M6 Matrix
| Golden Mask 7 | White's M6 Matrix | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 4, 14, 18, 44 kHz | 14 kHz |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | Single Frequency |
| Weight | 1.4 kg | 1.8 kg |
| Price | — | — |
| Best For | Relics, Gold, Coins | Park, Coins |
| Waterproof | Yes | Yes |