TDI Pro vs Gold Mask Power 4
| White's TDI Pro | XP Gold Mask Power 4 | |
|---|---|---|
| Technology | PI | VLF |
| Frequency | N/A | 18 kHz |
| Frequency Type | — | — |
| Frequency Tech | Pulse Scan | Single Frequency |
| Weight | 2.5 kg | 1.5 kg |
| Price | $1555 | $799 |
| Best For | Gold Prospecting, Deep Relics | Gold, Small Coins |
| Waterproof | Yes | Yes |
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