7 vs 4Xtreme
| Golden Mask 7 | Golden Mask 4Xtreme | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 4, 14, 18, 44 kHz | 8, 18 kHz |
| Frequency Type | — | — |
| Frequency Tech | Multi-Select | Multi-Select |
| Weight | 1.4 kg | 1.4 kg |
| Price | — | — |
| Best For | Relics, Gold, Coins | Relics, Coins |
| Waterproof | Yes | Yes |