X-200 vs Air
| Compass X-200 | Quest Air | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 14 kHz | 10 kHz |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | Single Frequency |
| Weight | 2.3 kg | 0.9 kg |
| Price | — | — |
| Best For | Coins, Park | Travel, Casual, Coins |
| Waterproof | Yes | Yes |
| Compass X-200 | Quest Air | |
|---|---|---|
| Technology | VLF | VLF |
| Frequency | 14 kHz | 10 kHz |
| Frequency Type | — | — |
| Frequency Tech | Single Frequency | Single Frequency |
| Weight | 2.3 kg | 0.9 kg |
| Price | — | — |
| Best For | Coins, Park | Travel, Casual, Coins |
| Waterproof | Yes | Yes |