Shearwater Peregrine Dive Computer Review [2025]
The Shearwater Peregrine is described as “the world’s most popular dive computer since its release in 2021.” This slate-style device combines a large 2.2-inch color LED screen with an intuitive two-button interface, making it accessible to both recreational and experienced divers.

Quick Specs
| Feature | Specification |
|---|---|
| Display | 2.2” Color LED |
| Price | ~$500 |
| Air Integration | No |
| Battery Life | ~30 hours (rechargeable) |
| Depth Rating | 120m / 394ft |
| Form Factor | Slate-style |
| Dive Log Storage | ~200 hours |
| Warranty | 2 years worldwide |
Overview

The Shearwater Peregrine brings Shearwater’s legendary interface and display quality to recreational divers at an accessible price point.
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Key Strengths
Display & Usability
- Bright, easy-to-read full-color screen with excellent underwater contrast
- “Excellent user interface” that simplifies navigation
- Clear, large font displays essential dive information
- Two-button navigation is intuitive even for beginners
Charging

- Wireless charging via included pad
- Compatible with many Qi chargers
- ~30 hours battery life on medium brightness
- Integrated battery reduces flooding risk
Features
- Stores ~200 hours of dive logs
- Bluetooth connectivity for app data downloads and firmware updates
- Worldwide two-year warranty
Dive Capabilities
- Supports 3-gas nitrox mode for recreational technical diving
- Customizable conservatism levels (low, medium, high, or custom gradient factors)
- Rated to 120 meters depth
- Uses Buhlmann ZHL16-C algorithm with gradient factors
- Also offers DCIEM algorithm option
Limitations
- No air integration - requires checking submersible pressure gauge
- Micro-USB charging connector (not USB-C)
- No freediving mode
- Not a watch-style computer - can’t wear between dives
- Requires checking gauge between dives
Competitor Comparisons
Peregrine vs Apple Watch Ultra

| Feature | Peregrine | Apple Watch Ultra |
|---|---|---|
| Display | Better for diving | Touch screen |
| Battery (Dive) | 30 hours | ~12 hours |
| Smartwatch | No | Full iOS |
| Price | Lower | Higher |
Verdict: Peregrine offers better display and battery life for diving. Apple Watch Ultra better as smartwatch.
Peregrine vs Suunto D5

| Feature | Peregrine | Suunto D5 |
|---|---|---|
| Price | ~$500 | ~$1000 |
| Display | Superior | Good |
| Interface | Better | Good |
| Air Integration | No | Optional |
Verdict: Peregrine is significantly cheaper (~$500 vs ~$1000) with superior screen and interface.
Peregrine vs Garmin Descent G1 Solar

| Feature | Peregrine | Garmin G1 Solar |
|---|---|---|
| Display | Better quality | Smaller |
| Smartwatch | No | Android features |
| Battery | 30 hours | Solar extended |
| Price | Similar | Similar |
Verdict: Peregrine offers better screen quality. G1 is better if you want an Android smartwatch.
Peregrine vs Shearwater Perdix 2

| Feature | Peregrine | Perdix 2 |
|---|---|---|
| Air Integration | No | Yes |
| Price | ~$500 | ~$1,200 |
| Battery | Rechargeable | AA replaceable |
| Tech Diving | Basic | Full |
Verdict: Peregrine is sufficient for recreational diving. Perdix 2 for air integration and tech.
Peregrine vs Shearwater Teric

| Feature | Peregrine | Teric |
|---|---|---|
| Screen Size | 2.2” (bigger) | 1.39” |
| Form Factor | Slate | Watch-style |
| Air Integration | No | Yes |
| Price | ~$500 | ~$1,200 |
Verdict: Choose Peregrine for big screen preference. Select Teric for watch-style form factor.
User Experience Details
The review highlights thoughtful design features. For instance, the safety stop countdown doesn’t reset unless depth exceeds 11 meters, reducing frustration compared to competitors that restart the timer more easily.
Long-Term Value
Shearwater provides consistent firmware updates for years post-release. Battery replacement is available through service centers for approximately $150 outside the two-year warranty period, supporting longevity.
Who Should Buy the Peregrine?
The reviewer identifies this as “the perfect first dive computer for beginners” due to its intuitive design, yet notes it remains excellent for experienced divers who don’t require air integration.
Best For:
- New divers wanting a high-quality first computer
- Recreational divers who don’t need air integration
- Divers who want the best display at a mid-range price
- Anyone wanting Shearwater quality without premium pricing
Related Reviews
- Best Dive Computers 2025 Guide
- Shearwater Showdown Comparison
- Shearwater Teric Review
- Shearwater Perdix 2 Review
About the Author
Dr. Simon Pierce is a marine biologist and director of the Global Whale Shark Program at the Marine Megafauna Foundation. With over 20 years of diving experience, he brings expert perspective to dive gear reviews.
Source: naturetripper.com/gear/shearwater-peregrine-dive-computer-review