S-Pro vs GP 3500
| Quest S-Pro | Minelab GP 3500 | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 13 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | MPS/DVT |
| Weight | 1.1 kg | 2.4 kg |
| Price | — | — |
| Best For | Relics, Park, Fields | Gold Prospecting |
| Waterproof | Yes | Yes |
| Quest S-Pro | Minelab GP 3500 | |
|---|---|---|
| Technology | VLF | PI |
| Frequency | 13 kHz | N/A |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | MPS/DVT |
| Weight | 1.1 kg | 2.4 kg |
| Price | — | — |
| Best For | Relics, Park, Fields | Gold Prospecting |
| Waterproof | Yes | Yes |