| Make & Model |
Suunto Favor S
 |
Mares Surveyor
 |
Oceanic Versa
 |
Aladin Pro
 |
Aladin Sport Plus
 |
Dive Rite B’Air
 |
Mares M1
 |
Aladin Pro Ultra
 |
Suunto Mosquito
 |
| Full Deco Info |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Nitrox-Compatible |
No |
No |
No |
No |
No |
No |
Yes |
Yes |
Yes |
| Variable PO2 Setting |
No |
Yes |
No |
No |
via Data Talk |
No |
Yes |
via Data Talk |
Yes |
| Air-Integrated |
No |
No |
No |
No |
No |
No |
No |
No |
No |
| Algorithm Type |
Suunto |
Modified Haldanian |
MH 12T C* |
ZH-L8 ADT |
ZH-L8 ADT |
Buhlmann ZH-L16 |
Modified Haldanian |
ZH-L8 ADT |
Suunto RGBM |
| Gas-Switching |
No |
No |
No |
No |
No |
No |
No |
No |
No |
| User-Replaceable Strap |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| User-Replaceable Battery |
No |
Yes |
Yes |
No |
No |
Yes |
Yes |
No |
Yes |
| Self-Illuminated Display |
Yes |
Yes |
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
| Push-button/Wet Contact |
Wet-contact |
Both |
Both |
Wet-contact |
Wet-contact |
Push-button |
Push-button |
Wet-contact |
Push-button |
| Water-Activated |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Built-in Screen Guard |
Yes |
No |
Yes |
No |
Yes |
No |
No |
Yes |
Yes |
| Console or Wrist-Mounted |
Both |
Both |
Wrist |
Both |
Both |
Wrist |
Both |
Both |
Wrist |
| Adjustable Degrees of Caution |
Yes |
Yes |
No |
No |
No |
No |
Yes |
No |
Yes |
| 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 |
No |
No |
No |
No |
No |
No |
No |
| Audible & Visual Warnings |
Yes |
Yes |
No |
Yes |
Visual only |
Yes |
Yes |
Yes |
Yes |
| PC-Compatible |
No |
Yes |
No |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
| Price of PC Software/Interface |
n/a |
£69 |
n/a |
£99 |
£99 |
n/a |
£69 |
£99 |
£65 |
| Unique Feature |
– |
AAA batteries |
– |
ADT |
ADT |
– |
AAA batteries |
ADT |
Wristwatch |
| Ascent Rate Type |
Fixed |
Variable |
Variable |
Variable |
Variable |
Fixed |
Variable |
Variable |
Fixed |
| Displayed Safety Stop |
Yes |
Yes |
No |
No |
No |
No |
Yes |
No |
Yes |
| Gauge (Trimix) Mode |
to 80m |
to 150m |
No |
No |
No |
No |
to 150m |
No |
No |
| Current Local Time |
Yes |
Yes |
Yes |
No |
No |
Yes |
Yes |
No |
Yes |
| Price |
£145 |
Yes |
£185 |
£199 |
£225 |
£228 |
£250 |
£255 |
£269 |
|
* Modified Haldanian 12 Tissue Compartments (Rogers & Powell) |