F3 vs Golden uMax
| Minelab F3 | Tesoro Golden uMax | |
|---|---|---|
| Technology | PI | VLF |
| Frequency | N/A | 10 kHz |
| Frequency Type | — | — |
| Frequency Tech | Bipolar PI | Single Frequency |
| Weight | 2.5 kg | 1.0 kg |
| Price | $2800 | $275 |
| Best For | Gold Prospecting | Coins, Jewelry |
| Waterproof | Yes | Yes |
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