Shearwater Perdix 2 AI Review

A premium dive computer that earns its price with flawless air integration, unmatched customization, and proven durability. The Perdix 2 AI has been my most trusted device across more than 60 dives, from cold Lake Michigan wrecks to warm reef drifts. Whether you're a data-driven recreational diver or looking to grow into tech-style capabilities, this computer delivers reliability and confidence on every dive.
Overall Score: 9.6 / 10
Pros & Cons
Pros | Cons |
---|---|
Crisp, customizable display | Not a watch-style form factor |
Air integration is flawless at all wrist-to-tank distances | AA battery may be a downside for some |
Excellent battery life and reliability | Premium price point |
Proven algorithm and intuitive two-button UI | |
Unmatched brand trust and support |
Why I Chose the Shearwater Perdix 2 AI
I wanted a dive computer I could trust in all environments — whether local drysuit dives or warm water travel trips. After using other computers that felt cluttered or locked into preset views, I was drawn to Shearwater’s clean interface and deep customization. The Perdix 2 AI let me build screen layouts with the exact data I care about, and it supports air integration with no fuss. For a recreational diver who values precision and simplicity, it’s been flawless.
Performance in the Water
- Trim & Buoyancy: Neutral and unobtrusive. Doesn’t affect trim whether worn on the right or left wrist.
- Kick Styles / Usage: Strong readability regardless of arm position. Air integration never drops signal — even with transmitter behind the back.
- Comfort: Sits flat on the wrist. Comfortable with or without drysuit wrist seals.
- Control / Function: Two-button interface is extremely efficient after a short learning curve. Works flawlessly with gloves.
Verdict
The Shearwater Perdix 2 AI is the most capable and reliable dive computer I’ve ever used. I trust it on every dive, whether I’m wearing a drysuit in 45°F water or floating through reefs on vacation. It’s not cheap, but it’s a long-term platform you grow into — not one you grow out of.
Would I buy it again? Absolutely. It’s staying in my kit long-term.
Deep Dive into the Score
Scoring System: Each category is scored out of 10 and weighted by importance. This model is used consistently across all gear reviews for transparency.
Category | Score (0–10) | Weight | Weighted Score |
---|---|---|---|
Function & Performance | 10 | 30% | 3.00 |
Ease of Use | 9 | 20% | 1.80 |
Versatility | 10 | 15% | 1.50 |
Durability & Build Quality | 10 | 15% | 1.50 |
Value | 8 | 10% | 0.80 |
Brand Trust & Transparency | 10 | 10% | 1.00 |
Total | 9.60 |
Rounded Display Score: 9.6
Deep Dive Score Explanations
- Function & Performance – 10: Reliable, accurate, customizable, and flawless air integration.
- Ease of Use – 9: The two-button UI becomes very efficient once learned. Excellent with gloves.
- Versatility – 10: Cold or warm water, wetsuit or drysuit, air integration, compass, and custom layouts — it handles everything.
- Durability & Build Quality – 10: Military-grade casing, sapphire screen, and proven ruggedness.
- Value – 8: It’s expensive, but feels worth it when you rely on it every dive. A long-term investment.
- Brand Trust & Transparency – 10: Shearwater has the strongest reputation in the industry and supports divers directly.