| Make & Model |
Suunto Vyper
 |
Beuchat CX2000
 |
Dive Rite Nitek
 |
Oceanic Versa Pro
 |
Cressi Archimede
 |
Cochran Commander
 |
Buddy Nexus
 |
Uwatec Smart Pro
 |
Suunto Stinger
 |
Aladin Air L
 |
| Full Deco Info |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Nitrox-Compatible |
Yes |
32 & 36 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
| Variable PO2 Setting |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
via Smart Trak |
Yes |
via Data Talk |
| Air-Integrated |
No |
No |
No |
No |
No |
No |
No |
No |
No |
Yes |
| Algorithm Type |
Suunto RGBM |
Comex |
Buhlmann ZH-L16 |
MH 12T C* |
Buhlmann ZH-L16 |
Cochran 16 |
Buhlmann/Hamilton |
ZH-L8 ADT MB |
Suunto RGBM |
ZH-L8 ADT |
| Gas-Switching |
No |
No |
No |
No |
No |
2 Mixes |
2 Mixes |
No |
No |
No |
| User-Replaceable Strap |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
n/a |
| User-Replaceable Battery |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
No |
No |
No |
| Self-Illuminated Display |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
| Push-button/Wet Contact |
Push-button |
Wet-contact |
Push-button |
Both |
Push-button |
Wet-contact |
Wet-contact |
Wet-contact |
Push-button |
Wet-contact |
| Water-Activated |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Built-in Screen Guard |
Yes |
Yes |
No |
Yes |
No |
Yes |
No |
Yes |
Optional |
No |
| Console or Wrist-Mounted |
Wrist |
Wrist |
Wrist |
Wrist |
Wrist |
Both |
Both |
Both |
Wrist |
Console |
| Adjustable Degrees of Caution |
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
| Dive-Plan Mode |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Dive-Simulator Mode |
Yes |
Yes |
No |
Yes |
Yes |
No |
Yes |
No |
No |
No |
| Variable Algorithm Choice |
No |
No |
No |
No |
No |
No |
No |
Yes |
No |
No |
| Audible & Visual Warnings |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| PC-Compatible |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Price of PC Software/Interface |
£65 |
£98 |
£109 |
£99 |
In preparation |
£155-258 |
£79 |
Included |
£75 |
£99 |
| Unique Feature |
– |
– |
– |
Personalised display |
– |
Flight recorder |
Also for fixed PO2 (CCR) |
PC software included |
Wristwatch |
Detachable hose |
| Ascent Rate Type |
Fixed |
Variable |
Fixed |
Variable |
Variable |
Either selectable |
Variable |
Variable |
Fixed |
Variable |
| Displayed Safety Stop |
Yes |
No |
No |
No |
Yes |
Yes |
No |
No |
Yes |
No |
| Gauge (Trimix) Mode |
to 80m |
No |
No |
to 99m |
No |
to 100m |
No |
to 120m |
to 80m |
No |
| Current Local Time |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
No |
| Price |
£269 |
£295 |
£296 |
£299 |
£299 |
£339 |
£349 |
£375 |
£420-699 |
£425 |