016 known options · 2 fully checked
Large-screen recreational
Dedicated readable computers for recreational and decompression diving
Current market guide
Dive computers
Dedicated and watch-style computers, display, decompression model, air integration, gases, CCR, batteries, firmware, service and the training and backup system around them
Your place in the market
Start with the questions that remove bad fits
Start with training, dive modes, display, regulator ownership and whether the computer will be worn every day
01
Before the shortlist
The first four answers do most of the work
A useful ranking starts only after the constraints specific to this market are clear.
- 01
Which certifications, gases and dive modes do you use now, and which are part of a real training plan?
- 02
Do you own regulators for a transmitter, or do you mostly travel and rent equipment?
- 03
How large and bright must the display be through your mask, exposure protection and local visibility?
- 04
What is the firmware, battery, service, backup-gauge and pre-dive-check plan?
02
Market education
Read only as far as you need
The path changes with your research stage. Each guide is built around a decision that removes part of the market.
01Start here
Dedicated computer or daily watch
Readability and simple underwater use trade against topside sports and everyday wear
02comparingAir integration begins with the regulator
Transmitters, rental habits, backup pressure and team practice decide whether it belongs in the purchase
03comparingAlgorithm, firmware and backup
Settings, updates, battery and a practiced backup plan matter more than a longer feature list
03
Buying paths
The shortlist covers different ways to own the product
A useful market view needs a credible answer for each common budget, setup, and ownership pattern. These are the paths represented in the current desk.
0210 known options · 6 fully checked
Watch-style recreational
Daily-wear computers spanning dedicated dive watches and multisport systems
034 known options · 3 fully checked
Air-integrated value
Tank-pressure support below the flagship technical tier
044 known options · 2 fully checked
Without air integration
Lower-cost or rental-friendly computers that retain an analog pressure scan
053 known options · 3 fully checked
Premium multisport
Advanced dive modes inside a full outdoor, health and navigation watch
069 known options · 6 fully checked
Technical multi-gas
Large-screen and watch systems for trained trimix and decompression use
075 known options · 4 fully checked
CCR systems
Computers and monitor variants for trained rebreather divers
081 known option · 0 fully checked
App-based recreational watch
General smartwatches operating as recreational computers through a dive service
04
Current coverage
The products with a full market view
These pages connect current facts, alternatives, source history and a stated conclusion. The wider market follows below.
ProductPositionCurrent stateDepth
Shearwater
Peregrine TX
Peregrine TX$760 current directThe balanced dedicated recreational choice
Current large-screen recreational and decompression modelcurrent
9 sources8 current facts
Open page Shearwater
Tern TX
Tern TX$805 current baseThe Shearwater for watch-form buyers
Current watch-style recreational air-integrated modelcurrent
9 sources8 current facts
Open page Shearwater
Teric
Teric$1,199 current baseA mature technical watch for the right discount
Mature premium watch-style technical modelcurrent
9 sources8 current facts
Open page Shearwater
Perdix 3
Perdix 3$1,295 current baseThe current dedicated technical benchmark
New current large-screen technical flagshipcurrent
9 sources8 current facts
Open page Shearwater
Perdix 2
Perdix 2$1,195 current base referenceA proven technical value at the right price
Mature supported technical modelcurrent
9 sources8 current facts
Open page Shearwater
Petrel 3
Petrel 3$1,325 current standardA purpose-built rebreather platform
Current large-display technical and rebreather modelcurrent
9 sources8 current facts
Open page Garmin
Descent Mk3i 51 mm
Descent Mk3i 51 mm$1,599.99 current baseThe strongest dive and multisport hybrid
Current large premium air-integrated multisport watchcurrent
9 sources8 current facts
Open page Garmin
Descent Mk3i 43 mm
Descent Mk3i 43 mm$1,399.99 current baseThe premium Garmin for smaller wrists
Current compact premium air-integrated multisport watchcurrent
9 sources8 current facts
Open page Garmin
Descent Mk3 43 mm
Descent Mk3 43 mm$1,199.99 current directBuy only when air integration is definitively unnecessary
Current premium multisport model without air integrationcurrent
9 sources8 current facts
Open page Garmin
Descent G2
Descent G2$699.99 current MSRPThe strongest Garmin value for many divers
Current value AMOLED multisport dive watchcurrent
9 sources8 current facts
Open page Garmin
Descent X50i
Descent X50i$1,499.99 retained U.S. referenceA distinctive connected technical flagship
Current large-format premium technical computercurrent
9 sources8 current facts
Open page Suunto
Ocean
Suunto Ocean$799 current saleA strong alternative to Garmin for recreational divers
Current premium dive and sports watchcurrent
9 sources8 current facts
Open page Suunto
D5
Suunto D5$649 retained direct referenceBuy only at a meaningful current discount
Mature recreational color watchcurrent
9 sources8 current facts
Open page SCUBAPRO
G2 Wrist
G2$1,049 current computer onlyA strong SCUBAPRO-system choice
Current large color SCUBAPRO technical modelcurrent
9 sources8 current facts
Open page SCUBAPRO
Luna 2.0 AI
Luna 2.0 AI$499 current directA strong dedicated value for air integration
Current readable recreational air-integrated modelcurrent
9 sources8 current facts
Open page 05
Wider market
25 products in the working index
Known models remain searchable while the deeper work is underway. They do not receive a recommendation until price, support, ownership and direct comparisons are checked.
ProductMarket positionCurrent stateResearch
Suunto
Nautic
Nautic$699 retained currentA new large-screen Suunto dedicated dive computer
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Suunto
Nautic S
Nautic S$549 retained currentA smaller new-generation Suunto dedicated computer
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Suunto
EON Steel Black
EON Steel Black$994.95 currentA rugged large-screen Suunto with two decompression-algorithm choices
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Suunto
EON Core
EON Core$649 retainedA lighter large-screen Suunto dedicated computer
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Shearwater
Peregrine
PeregrineCurrent non-TX valueThe original large-screen Peregrine without compass or air integration
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Shearwater
Tern
TernCurrent non-TX watchA watch-style Shearwater without transmitter support
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record SCUBAPRO
Galileo 3
G3$499 currentA watch-style SCUBAPRO computer with optional air integration
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Mares
Sirius
SiriusCurrent dealer marketA color watch-style Mares computer with optional tank integration
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Ratio
iX3M 2 Tech+
iX3M 2 Tech+Current technical marketA large-screen open-circuit and CCR technical computer
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record Apple and Oceanic
Apple Watch Ultra with Oceanic+
Apple Watch Ultra with Oceanic+Watch plus app subscriptionA recreational dive-watch path built around Apple Watch Ultra and Oceanic+
currentOfficial source checked Aug 15
Market recordFull comparison in progress
Open record 06
Market language
The terms a useful comparison should define
- Air integration
- A transmitter sends cylinder pressure to the computer, often adding gas-time calculations
- Gradient factors
- User-set conservatism controls applied to a Bühlmann decompression model
- CCR
- Closed-circuit rebreather mode tracks the needs of a trained rebreather diver and the configured gases
- NDL
- No-decompression limit, the displayed time remaining before mandatory decompression stops are calculated
Have a model or link already?