Garmin has introduced the Enduro 4, giving its battery-first endurance watch the silicon upgrades introduced on the newer Fenix 9 line. Priced at $899 in the US, the 51mm watch keeps the same retail sticker that launched its predecessor, matching the older model on external dimensions and battery ratings while overhauling the hardware under the hood.
Those looking for radical shifts in endurance won't find them here. The goal of the Enduro line is preserving power over weeks on the trail, which means power-draining extras like cellular radios or satellite messengers stay absent. Instead, Garmin spent its engineering budget on speed and navigation.
Inside, the Enduro 4 swaps in the base processor from the Fenix 9 alongside a 50 percent bump in RAM. Storage climbs from 32GB to 64GB, giving athletes room for larger offline map libraries. Those component upgrades directly target Garmin's mapping engine, speeding up panning, rendering, and routing calculations on the trail.
Hardware tweaks and band changes
Outside, the display remains a 1.4-inch memory-in-pixel panel with a 280x280 resolution, topped with identical solar charging hardware. Case dimensions hold steady at 51mm. Garmin altered the cosmetic treatment, switching out the black titanium bezel for a grey titanium finish and dialing back the bright yellow and green bezel accents for a cleaner look.
Garmin also traded the previous UltraFit nylon band for its ComfortFit strap paired with a QuickFit connection. The watch case itself weighs the same as before, but the revised band hardware pushes total weight up by 3 grams, landing at 66 grams.
Battery figures match the Enduro 3 across the board. In standard smartwatch mode, Garmin rates the Enduro 4 for up to 36 days, stretching to 90 days with adequate solar exposure. Standard activity tracking runs up to 80 hours, or 144 hours with solar charging, while max-accuracy satellite tracking yields up to 60 hours, expanding to 90 hours in the sun.
Software and upgrade path
Software tricks from the Fenix 9 arrive out of the box. The watch gains Garmin Epic multi-day event grouping, new Stamina endurance metrics, and an expanded suite of rucking features that account for pack weight during calorie tracking and mid-workout recalculations. Indoor rowing gets an overhaul too, gaining estimated VO2 max readings, power zones, and functional threshold power tracking.
Nearly all those software additions are also rolling out to existing Enduro 3 and Fenix 8 watches through firmware updates. Only the quicker map engine relies strictly on the Enduro 4's upgraded RAM and processor.
That makes the Enduro 4 an incremental lateral shift for people wearing last year's model, particularly after recent discounts trimmed the older watch down to $799. Instead, the hardware refresh aims squarely at runners and backpackers still wearing the original Enduro or Enduro 2 who want modern mapping without giving up triple-digit battery hours.
DDFiled by The Deals Desk
Price drops and sales on tech worth buying, with the price, the retailer and the time it was reported. Prices move; every deal says when it was seen.
More from this desk →
Be the first to comment
Join the argument. No password, just your email or a passkey.