The Scuba Gear Lab

Suunto vs Shearwater Dive Computers: Which Is Better?

Listen Later

Choosing the right dive computer can make or break your underwater experience, especially when you're comparing two of the most trusted names in the industry. In this episode, Ray Hollister draws on four decades of diving and thousands of dives to break down the real-world differences between Suunto and Shearwater dive computers. Whether you're a recreational diver watching your budget or a technical diver demanding maximum control, this head-to-head comparison answers the question that's been flooding dive forums for years: which brand actually deserves a spot on your wrist?

  • Shearwater's gradient factor system gives you full control over decompression conservatism, while Suunto's algorithm runs more conservative with limited adjustment options—a difference that can cost you 10+ minutes of bottom time by day three of a multi-dive trip.
    • Display readability underwater isn't just a nice-to-have—Shearwater's AMOLED and backlit TFT screens set the industry standard for visibility in low-light conditions and turbid water.
      • Suunto prices range from $300 to $1,200 for recreational models, while Shearwater runs $550 to $1,500, but the price gap narrows significantly when comparing similar feature sets.
        • Battery systems differ dramatically: Shearwater offers user-replaceable AA batteries with 30–60 hours of dive time on models like the Perdix, while most current Suunto units rely on proprietary rechargeable lithium-ion packs.
          • Shearwater builds with marine-grade aluminum or titanium cases and sapphire crystal as standard, whereas Suunto uses composite cases with mineral or sapphire crystal depending on the model tier.
            • For recreational divers doing single-tank reef dives, Suunto's conservative algorithm works fine—but technical divers, instructors, and anyone running multi-day dive trips will likely find Shearwater's customization essential.

              • Read the full article: https://thescubagearlab.com/suunto-vs-shearwater-dive-computers

              ...more
              View all episodesView all episodes
              Download on the App Store
              The Scuba Gear LabBy The Scuba Gear Lab