| Make & Model |
Oceanic DataMax Pro Plus
 |
Suunto Cobra
 |
Uwatec Smart Com
 |
Aladin Air Z
 |
Aladin Air Z Nitrox
 |
Cochran Gemini
 |
Suunto Vytec
 |
Aladin Air Z O2
 |
Dive Rite Nitek3
 |
| Full Deco Info |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Nitrox-Compatible |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
| Variable PO2 Setting |
No |
Yes |
via Smart Trak |
via Data Talk |
via Data Talk |
Yes |
Yes |
via Data Talk |
Yes |
| Air-Integrated |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Optional |
Yes |
No |
| Algorithm Type |
MH 12T C* |
Suunto RGBM |
ZH-L8 ADT MB |
ZH-L8 ADT |
ZH-L8 ADT |
Cochran 16 MB |
Suunto RGBM |
ZH-L8 ADT |
Buhlmann ZH-L16 |
| Gas-Switching |
No |
No |
No |
No |
No |
3 mixes |
3 mixes |
No |
3 mixes |
| User-Replaceable Strap |
No |
n/a |
n/a |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| User-Replaceable Battery |
Yes |
Yes |
No |
No |
No |
Yes |
Yes |
No |
Yes |
| Self-Illuminated Display |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
| Push-button/Wet Contact |
Push-button |
Push-button |
Wet-contact |
Wet-contact |
Wet-contact |
Wet-contact |
Push-button |
Wet-contact |
Push-button |
| Water-Activated |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Built-in Screen Guard |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Console or Wrist-Mounted |
Console |
Console |
Console |
Wrist |
Wrist |
Both |
Wrist |
Wrist |
Wrist |
| Adjustable Degrees of Caution |
No |
Yes |
Yes |
No |
No |
Yes |
Yes |
No |
No |
| Dive-Plan Mode |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Dive-Simulator Mode |
No |
Yes |
No |
No |
No |
No |
Yes |
No |
No |
| Variable Algorithm Choice |
No |
No |
Yes |
No |
No |
No |
RGBM100/50 |
No |
No |
| Audible & Visual Warnings |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| PC-Compatible |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Price of PC Software/Interface |
£115 |
£65 |
Included |
£99 |
£99 |
£155-258 |
£65 |
£99 |
£109 |
| Unique Feature |
Personalised display |
– |
PC software included |
ADT |
ADT |
Also for fixed PO2 (CCR) |
Radio link option |
for SCR with Oxy2 |
– |
| Ascent Rate Type |
Variable |
Fixed |
Variable |
Variable |
Variable |
Either selectable |
Fixed |
Variable |
Fixed |
| Displayed Safety Stop |
No |
Yes |
No |
No |
No |
Yes |
Yes |
No |
No |
| Gauge (Trimix) Mode |
No |
to 80m |
to 120m |
No |
No |
to 100m |
to 80m |
No |
No |
| Current Local Time |
Yes |
Yes |
No |
No |
No |
Yes |
Yes |
No |
Yes |
| Price |
£459 |
£475 |
£495 |
£580 |
£680 |
£681 |
£690 (£390) |
£780 |
£906 |
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