| 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 | Shearwater | 
| 320x240 | 320x240 | 320x240 | 320x240 | 
| QVGA | QVGA | QVGA | QVGA | 
| Internal Rechargeable Li-Ion Battery | Internal Rechargeable Li-Ion Battery | Internal Rechargeable Li-Ion Battery | Internal Rechargeable Li-Ion Battery | 
| 1.3 Wh | 1.3 Wh | 1.3 Wh | 1.3 Wh | 
| 18 Hours (medium brightness) | 18 Hours (medium brightness) | 18 Hours (medium brightness) | 18 Hours (medium brightness) | 
| 5 years (or 500 charge cycles) | 5 years (or 500 charge cycles) | 5 years (or 500 charge cycles) | 5 years (or 500 charge cycles) | 
| 5 OC / 5 CC | 5 OC / 5 CC | 5 OC / 5 CC | 5 OC / 5 CC | 
| Fischer 103,7-pin | Fischer 103,7-pin | Fischer 103,7-pin | Fischer 103,7-pin | 
| 1,000 Hours | 1,000 Hours | 1,000 Hours | 1,000 Hours | 
| 300m / 985ft | 300m / 985ft | 300m / 985ft | 300m / 985ft | 
| YES | YES | YES | YES | 
| 33mm x 85.81mm x 44mm
Weight: 74g | 33mm x 85.81mm x 44mm
Weight: 74g | 33mm x 85.81mm x 44mm
Weight: 74g | 33mm x 85.81mm x 44mm
Weight: 74g | 
| 240mm x 240mm x 60mm
Weight: 313g | 240mm x 240mm x 60mm
Weight: 313g | 240mm x 240mm x 60mm
Weight: 313g | 240mm x 240mm x 60mm
Weight: 313g | 
| NERD 2 Fischer Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
CCR Mount Kit
Charging Clip
Charging Cable | NERD 2 Fischer Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
CCR Mount Kit
Charging Clip
Charging Cable | NERD 2 Fischer Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
CCR Mount Kit
Charging Clip
Charging Cable | NERD 2 Fischer Dive Computer
Inspection Checklist Card
Product Info Guide
Screen Protector
CCR Mount Kit
Charging Clip
Charging Cable | 
| Mares | Shearwater | آكوالانگ | Shearwater | 
| 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 | Shearwater | 
| 360*360 | 360*360 | 360*360 | 360*360 | 
| Full colour AMOLED | Full colour AMOLED | Full colour AMOLED | Full colour AMOLED | 
| Minimum 300 nits. Typical at 350 nits | Minimum 300 nits. Typical at 350 nits | Minimum 300 nits. Typical at 350 nits | Minimum 300 nits. Typical at 350 nits | 
| 3.3cm / 1.3" | 3.3cm / 1.3" | 3.3cm / 1.3" | 3.3cm / 1.3" | 
| Yes | Yes | Yes | Yes | 
| Internal Rechargeable Li-ion battery | Internal Rechargeable Li-ion battery | Internal Rechargeable Li-ion battery | Internal Rechargeable Li-ion battery | 
| 1.33 Wh | 1.33 Wh | 1.33 Wh | 1.33 Wh | 
| up to 20 hours (medium brightness), up to 6 months (standby) | up to 20 hours (medium brightness), up to 6 months (standby) | up to 20 hours (medium brightness), up to 6 months (standby) | up to 20 hours (medium brightness), up to 6 months (standby) | 
| Yes | Yes | Yes | Yes | 
| 3 OC | 3 OC | 3 OC | 3 OC | 
| 120m / 394ft | 120m / 394ft | 120m / 394ft | 120m / 394ft | 
| 500 Hours | 500 Hours | 500 Hours | 500 Hours | 
| Thickness - 16mm | Thickness - 16mm | Thickness - 16mm | Thickness - 16mm | 
| 100g | 100g | 100g | 100g | 
| Tern Dive CcomputerWireless Charging Station with USB-C CableInspection Checklist CardProduct Info GuideScreen ProtectorRemora Band with Quick Release System1 Short Remora Band (for smaller wrists) | Tern Dive CcomputerWireless Charging Station with USB-C CableInspection Checklist CardProduct Info GuideScreen ProtectorRemora Band with Quick Release System1 Short Remora Band (for smaller wrists) | Tern Dive CcomputerWireless Charging Station with USB-C CableInspection Checklist CardProduct Info GuideScreen ProtectorRemora Band with Quick Release System1 Short Remora Band (for smaller wrists) | Tern Dive CcomputerWireless Charging Station with USB-C CableInspection Checklist CardProduct Info GuideScreen ProtectorRemora Band with Quick Release System1 Short Remora Band (for smaller wrists) | 
| Mares | Shearwater | آكوالانگ | Shearwater |