| Zoop | Vyper | |
|---|---|---|
| Water resistance | 80m / 262 ft | 80m / 262 ft |
| Weight | 68g / 2,4oz | 68g / 2,4oz |
| Time, date (12h / 24h) | ✓ | ✓ |
| User replaceable battery | ✓ | ✓ |
| Battery life 100 dives/year | 1.5 years | 2 years |
| Battery indicator | low battery / self check | low battery / self check |
| Data transfer | USB cable (not included) | USB cable (included) |
| Backlight | no | 5 - 30 s |
| Zoop | Vyper | |
|---|---|---|
| Nitrox and air (21-50 %) | ✓ | ✓ |
| Decompression model | Suunto RGBM | Suunto RGBM |
| Safety stop | ✓ | ✓ |
| Temperature | ✓ | ✓ |
| Audible / visual alarms | ✓ | ✓ |
| Sample rates in sec. | 30 | 10, 20, 30, 60 (in DM5) |
| Logbook memory | ~50 h (20 s sampling rate) | ~30 h (20 s sampling rate) |
| Gauge Mode | no | ✓ |
