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THE GEAR MATCHUP · Dive computers

Shearwater vs Suunto

Peregrine vs Suunto Ocean All Black

Which one would we buy?

RED CORNERShearwater
Peregrine
Peregrine
88/100Our editorial score
BLUE CORNERSuunto
Suunto Ocean All Black
Suunto Ocean All Black
92/100Our editorial score
OUR PICK

Scores are our editorial opinion of these models, based on features, suitability and ownership trade-offs—not hands-on test results. How we chose →

THE VERDICT

We’d pick the Suunto Ocean All Black.

Our pick is Suunto Ocean All Black. Our choice if the same watch needs to cover diving and sports. The AMOLED screen, compass and Tank POD support make that a compelling brief.

Which one suits you?

OPTION A

Shearwater Peregrine

Peregrine

Our straightforward choice for divers who want the larger display and do not need wireless pressure or a compass. Those two omitted features are the reason we would spend time comparing the TX.

Get to know this model →
OPTION B

Suunto Ocean All Black

Suunto Ocean All Black

Our choice if the same watch needs to cover diving and sports. The AMOLED screen, compass and Tank POD support make that a compelling brief. A dedicated dive computer is the cleaner choice if sports features do not matter to you.

Get to know this model →
Open both in the gear comparison tool →

Specifications side by side

The details that matter, side by side. “Check with the brand” means we have not confirmed that detail.

Shearwater Peregrine vs Suunto Ocean All Black — manufacturer specifications
DetailShearwater PeregrineSuunto Ocean All Black
Display2.2-inch LCD1.43-inch AMOLED
Weight122 g99 g
BatteryRechargeable; wireless chargingRechargeable lithium-ion
Wireless tank pressureNoYes; optional Suunto Tank POD
Digital compassNoYes

Showing all 5 specification rows.

What the differences mean when you buy

Display and control format

Shearwater Peregrine

Display
2.2-inch LCD
Weight
122 g

Suunto Ocean All Black

Display
1.43-inch AMOLED
Weight
99 g

Look at the main information at normal wrist or console distance, with your usual vision correction. Display technology and diagonal size are useful facts, but they do not predict your ability to read smaller secondary information. Try menu navigation and controls with gloves. A feature upgrade within one family may retain exactly the same screen size.

Pressure monitoring and compatible accessories

Shearwater Peregrine

Wireless tank pressure
No
Digital compass
No

Suunto Ocean All Black

Wireless tank pressure
Yes; optional Suunto Tank POD
Digital compass
Yes

Identify whether pressure comes from a compatible wireless transmitter, a direct hose connection or a separate instrument. Optional support does not mean the accessory is included. Confirm the exact transmitter generation, number supported and installation requirements. A shared radio concept or brand family is not enough to assume cross-model compatibility.

Battery, modes and ownership

Shearwater Peregrine

Battery
Rechargeable; wireless charging

Suunto Ocean All Black

Battery
Rechargeable lithium-ion

Check the current manual for supported modes and settings rather than relying on the computer’s price tier. Rechargeable and replaceable batteries create different travel routines. Confirm approved battery types, charging hardware and the supported logging workflow. An algorithm name is not a promise of identical behaviour across computers or firmware versions.

A closer look at both

Shearwater

Peregrine

A rectangular dive computer built around a 2.2-inch colour LCD and two-button controls. Air, nitrox, three-gas nitrox and gauge modes cover its core functions; vibration alerts and wireless charging keep the interface straightforward.

What we like

Our straightforward choice for divers who want the larger display and do not need wireless pressure or a compass.

What would make us think twice

Those two omitted features are the reason we would spend time comparing the TX.

More about the Peregrine →
Suunto

Suunto Ocean All Black

A dive computer and sports watch with a sapphire-covered AMOLED display, rechargeable battery and digital compass. It supports air and nitrox diving, freediving and wireless tank pressure through a compatible Suunto Tank POD.

What we like

Our choice if the same watch needs to cover diving and sports. The AMOLED screen, compass and Tank POD support make that a compelling brief.

What would make us think twice

A dedicated dive computer is the cleaner choice if sports features do not matter to you.

More about the Suunto Ocean All Black →

Four checks before you place an order

  1. Try the display and secondary information at the distance you will actually read it.
  2. Confirm required diving modes and the exact model or wired-system variant against the current manual.
  3. Identify compatible transmitters, chargers and any separately purchased installation parts.
  4. Review battery procedures, firmware support, logging compatibility and local servicing before paying.

Ask for a quote for the complete kit, including the accessories you need. That makes the price comparison much more useful.

Price, accessories and owning the equipment

Request a computer-only and complete-system price if pressure integration is part of the decision. Transmitters, charging accessories and installation can change the apparent upgrade cost substantially. The price of replacing accessories you already own belongs in the comparison as well; do not assume cross-brand or cross-generation compatibility.

Upgrade for a feature you will actually use: a clearer display, tank pressure on the wrist or a mode your diving calls for. We would rather have a readable everyday screen than a long menu of functions we never open.

How we scored these models & further reading

These are our subjective buying scores out of 100. We weigh the usefulness of the features, the intended diving or carrying job, and the compromises involved in owning the gear. They are not laboratory measurements, safety grades or customer averages. The verdict applies to the two named models, not everything either brand makes.

90–100: one of our first choices for the stated job. 80–89: a strong option with trade-offs. 70–79: a more specific fit. A different fit, camera, valve or dive plan can change which one you should buy.

Questions worth settling

Can I make the simpler model equivalent by adding a transmitter?

Only if that exact computer supports the compatible transmitter. Optional accessories cannot supply a capability the base computer does not have. Check the model-specific manual and the full compatible package before buying either component.

Which is the better buy for this particular comparison?

A dedicated dive computer is the cleaner choice if sports features do not matter to you. Our straightforward choice for divers who want the larger display and do not need wireless pressure or a compass.

Our pick is where we would start. Choose the other model if its fit or features better match your setup—especially where a camera, valve, boot or exposure suit needs an exact match.

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