▚ SAC ▚
SAC and RMV without the spreadsheet dread: how to measure with any SPG, what actually moves the number (hint: relaxation beats fitness), and the air-integration question priced honestly.
Reviews and guides on this subject.
OCT 24, 2026LOG ENTRYDIVE COMPUTERS10 MIN
A listing-based guide to eight scuba and snorkel products for Black Friday 2026 (Friday, November 27): five dive computers, two masks and a pair of travel fins, with what each listing says and what it leaves out. It lists no prices or event dates.
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OCT 17, 2026REVIEWDIVE COMPUTERS10 MIN
The Garmin Descent G2 is a watch-style dive computer with a 1.2" AMOLED display, a 100-meter dive rating per its listing and Garmin's spec table, and Buhlmann ZHL-16c decompression per Garmin's spec table alone. Here is what both sources state, and the one feature Garmin's table leaves out.
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OCT 17, 2026REVIEWDIVE COMPUTERS9 MIN
The Suunto D5 pairs a color display with wireless tank pressure support, a digital compass and vibration alarms, per its listing. Here is what Suunto's user guide adds on depth, algorithm, gases, battery and the Tank POD.
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SEP 1, 2026REVIEWDIVE COMPUTERS9 MIN
A spec-based look at the Oceanic Geo 4.0, a watch-sized dive computer that runs air, nitrox, free-dive, and gauge modes with a user-changeable battery and a choice of algorithms — built for divers who want one low-profile device from the airport to the dive deck.
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JUL 19, 2026LOG ENTRYDIVE COMPUTERS6 MIN
Under $400 buys a genuinely capable, nitrox-ready dive computer -- you give up color screens and air integration, not safety or reliability. Our budget ranking covers one-button classics and wrist units that log, with an honest note on the stretch pick just over the line.
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JUL 19, 2026A-VS-BDIVE COMPUTERS6 MIN
Put two dive computers on one dive and they can show different no-stop time, because they run different models. An educational explainer on Buhlmann ZHL-16C versus RGBM -- dissolved gas versus bubbles, gradient factors, and why conservatism is a setting, not a safety score.
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