| Mares-Wienke RGBM (Reduced Gradient Bubbles Model) Algorithm | Mares-Wienke RGBM (Reduced Gradient Bubbles Model) Algorithm | Mares-Wienke RGBM (Reduced Gradient Bubbles Model) Algorithm | Mares-Wienke RGBM (Reduced Gradient Bubbles Model) Algorithm | 
| Yes | Yes | Yes | Yes | 
| Yes | Yes | Yes | Yes | 
| 492' (150m) | 492' (150m) | 492' (150m) | 492' (150m) | 
| Up to 12,100' (3,700m) | Up to 12,100' (3,700m) | Up to 12,100' (3,700m) | Up to 12,100' (3,700m) | 
| Air, Nitrox & Bottom Timer | Air, Nitrox & Bottom Timer | Air, Nitrox & Bottom Timer | Air, Nitrox & Bottom Timer | 
| Yes | Yes | Yes | Yes | 
| 36-Hours | 36-Hours | 36-Hours | 36-Hours | 
| Yes | Yes | Yes | Yes | 
| Yes | Yes | Yes | Yes | 
| User-Replaceable CR 2450 Lithium-Ion Battery | User-Replaceable CR 2450 Lithium-Ion Battery | User-Replaceable CR 2450 Lithium-Ion Battery | User-Replaceable CR 2450 Lithium-Ion Battery | 
| Yes | Yes | Yes | Yes | 
| Mares | Shearwater | آكوالانگ | Scubapro | 
| 320*240 | 320*240 | 320*240 | 320*240 | 
| AMOLED | AMOLED | AMOLED | AMOLED | 
| 6.60cm / 2.6" | 6.60cm / 2.6" | 6.60cm / 2.6" | 6.60cm / 2.6" | 
| Yes | Yes | Yes | Yes | 
| 290m / 950ft | 290m / 950ft | 290m / 950ft | 290m / 950ft | 
| Number of Gases: 5 Open Circuit / 5 Closed Circuit | Number of Gases: 5 Open Circuit / 5 Closed Circuit | Number of Gases: 5 Open Circuit / 5 Closed Circuit | Number of Gases: 5 Open Circuit / 5 Closed Circuit | 
| approx. 1000 hours | approx. 1000 hours | approx. 1000 hours | approx. 1000 hours | 
| Single AA (any type) | Single AA (any type) | Single AA (any type) | Single AA (any type) | 
| 5.25 Wh | 5.25 Wh | 5.25 Wh | 5.25 Wh | 
| Energizer Ultimate Lithium AA | Energizer Ultimate Lithium AA | Energizer Ultimate Lithium AA | Energizer Ultimate Lithium AA | 
| Lithium 1.5V: up to 60 hours
AA Alkaline: up to 40 hours
Saft LS14500: up to 100 hours | Lithium 1.5V: up to 60 hours
AA Alkaline: up to 40 hours
Saft LS14500: up to 100 hours | Lithium 1.5V: up to 60 hours
AA Alkaline: up to 40 hours
Saft LS14500: up to 100 hours | Lithium 1.5V: up to 60 hours
AA Alkaline: up to 40 hours
Saft LS14500: up to 100 hours | 
| WxHxD: 83x75.5x39mm / 3.3"x2.97"x1.5"
Weight: 266g (9.38oz) | WxHxD: 83x75.5x39mm / 3.3"x2.97"x1.5"
Weight: 266g (9.38oz) | WxHxD: 83x75.5x39mm / 3.3"x2.97"x1.5"
Weight: 266g (9.38oz) | WxHxD: 83x75.5x39mm / 3.3"x2.97"x1.5"
Weight: 266g (9.38oz) | 
| WxHxD: 130x105x70mm / 5.1"x4.1"x2.8"
Weight: 115g (0.25lbs) | WxHxD: 130x105x70mm / 5.1"x4.1"x2.8"
Weight: 115g (0.25lbs) | WxHxD: 130x105x70mm / 5.1"x4.1"x2.8"
Weight: 115g (0.25lbs) | WxHxD: 130x105x70mm / 5.1"x4.1"x2.8"
Weight: 115g (0.25lbs) | 
| Petrel 3 Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
Black Webbing Strap (double) | Petrel 3 Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
Black Webbing Strap (double) | Petrel 3 Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
Black Webbing Strap (double) | Petrel 3 Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
Black Webbing Strap (double) | 
| Mares | Shearwater | آكوالانگ | Scubapro | 
| 4 | 4 | 4 | 4 | 
|  |  |  |  | 
|  |  |  |  | 
| Z+ | Z+ | Z+ | Z+ | 
|  |  |  |  | 
|  |  |  |  | 
| Wrist / Console | Wrist / Console | Wrist / Console | Wrist / Console | 
| auto adj. | auto adj. | auto adj. | auto adj. | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
| Segment | Segment | Segment | Segment | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
| via Download | via Download | via Download | via Download | 
| 100m/330 ft | 100m/330 ft | 100m/330 ft | 100m/330 ft | 
| 21% to 100% | 21% to 100% | 21% to 100% | 21% to 100% | 
|  |  |  |  | 
| 1.1 to 1.6 | 1.1 to 1.6 | 1.1 to 1.6 | 1.1 to 1.6 | 
|  |  |  |  | 
|  |  |  |  | 
| ON/OFF | ON/OFF | ON/OFF | ON/OFF | 
|  |  |  |  | 
|  |  |  |  | 
|  |  |  |  | 
| Mares | Shearwater | آكوالانگ | Scubapro | 
| Customizable ZH-L16 ADT MB | Customizable ZH-L16 ADT MB | Customizable ZH-L16 ADT MB | Customizable ZH-L16 ADT MB | 
| Yes | Yes | Yes | Yes | 
| Yes | Yes | Yes | Yes | 
| 394' (120m) | 394' (120m) | 394' (120m) | 394' (120m) | 
| Air, Nitrox, Gauge, Trimix, CCR & Side-Mount | Air, Nitrox, Gauge, Trimix, CCR & Side-Mount | Air, Nitrox, Gauge, Trimix, CCR & Side-Mount | Air, Nitrox, Gauge, Trimix, CCR & Side-Mount | 
| With Decompression: Sea Level to Approximately 13300' (4000m), W/O Decompression (Gauge mode) At Any Altitude | With Decompression: Sea Level to Approximately 13300' (4000m), W/O Decompression (Gauge mode) At Any Altitude | With Decompression: Sea Level to Approximately 13300' (4000m), W/O Decompression (Gauge mode) At Any Altitude | With Decompression: Sea Level to Approximately 13300' (4000m), W/O Decompression (Gauge mode) At Any Altitude | 
| Yes | Yes | Yes | Yes | 
| Up to 1,000 Hours | Up to 1,000 Hours | Up to 1,000 Hours | Up to 1,000 Hours | 
| Yes | Yes | Yes | Yes | 
| Yes | Yes | Yes | Yes | 
| Rechargeable Lithium-Ion Battery | Rechargeable Lithium-Ion Battery | Rechargeable Lithium-Ion Battery | Rechargeable Lithium-Ion Battery | 
| Yes | Yes | Yes | Yes | 
| Yes | Yes | Yes | Yes | 
| 4350 psi (300 bars) | 4350 psi (300 bars) | 4350 psi (300 bars) | 4350 psi (300 bars) | 
| Yes | Yes | Yes | Yes | 
| Yes | Yes | Yes | Yes | 
| Mares | Shearwater | آكوالانگ | Scubapro |