Verdict
Head-to-head · Best Gps Running Watches

Garmin Enduro 3 vs Garmin Fenix 8 Pro

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Garmin Enduro 3 comes out ahead by a clear margin (4.5 vs 4.0). Garmin Enduro 3 is best for: Endurance athletes prioritizing battery life over AMOLED visuals or smart features. Read the strengths below before deciding.

Garmin Enduro 3
Higher ratedRanked #2 in Best Gps Running Watches
Garmin Enduro 3
3 sources$799.99as of Oct 11

The Garmin Enduro 3 delivers up to 120 hours of GPS battery life, extending to 320 hours with solar charging, a feat Dcrainmaker verified across epic hikes and endurance rides. Bettertrail recorded smartwatch battery life of 36 days without solar, highlighting the device's exceptional longevity for ultra-marathoners and thru-hikers who need weeks of off-grid reliability. However, the single 51 mm case size limits comfort for everyday wear or smaller wrists, a trade-off that OutdoorGearLab confirmed through lab tests of continuous GPS tracking. While Gearjunkie praised its durability in extreme conditions, Hodinky-365.com noted the thick profile and plastic lugs raise questions about long-term build quality compared to titanium predecessors. This watch fits endurance athletes prioritizing battery life over AMOLED visuals or smart features; those seeking a discreet everyday wearable should look elsewhere.

Strengths
  • — Delivers up to 120 hours of GPS battery life, extending to 320 hours with solar charging.
  • — Features a redesigned solar panel that is 120% more efficient than the previous generation while improving screen clarity by removing the transparent display overlay.
  • — Weighs only 63 grams, making it significantly lighter than comparable titanium models like the Fenix 8.
Watch-outs
  • — The single 51 mm case size is considered large and limits comfort for everyday wear or smaller wrists.
  • — Lacks a built-in microphone and speaker, preventing direct wrist calls found on higher-end Garmin models.
  • — Uses a Memory-in-Pixel display that reviewers note feels dated compared to modern AMOLED screens.
Garmin Fenix 8 Pro
Ranked #7 in Best Gps Running Watches
Garmin Fenix 8 Pro
2 sources$1,199.99as of Oct 11

The Garmin Fenix 8 Pro delivers exceptional battery life in smartwatch mode, lasting up to 15 days on the 51mm model, and features a bright 454x44 pixel AMOLED display with sapphire crystal. Bettertrail found its titanium bezel and MIL-STD-810 durability justify the premium positioning for expedition-ready use, while Oracleoftime confirmed the sharp visuals enhance navigation during activities like backcountry skiing. However, the watch is extremely expensive, starting at $1200 for the 47mm version, and lacks a smaller case size option, making it bulky and heavy for everyday wear. Additionally, satellite connectivity features require an ongoing monthly subscription plan, which adds to the total cost of ownership compared to competitors offering free basic SOS services.

Strengths
  • — Exceptional battery life in smartwatch mode, lasting up to 15 days on the 51mm model.
  • — Bright and sharp 454x454 pixel AMOLED display with sapphire crystal lens.
  • — Premium expedition-ready build featuring a titanium bezel and MIL-STD-810 durability rating.
Watch-outs
  • — Extremely expensive, with the 47mm version starting at $1,200.
  • — Bulky and heavy for everyday wear, lacking a smaller case size option.
  • — Satellite connectivity features require an ongoing monthly subscription plan.

How they stack up

Garmin Enduro 3

The Garmin Enduro 3 lists 120 hours of GPS battery life, or 320 with solar, against 41 hours for the Coros Pace 4 and 21 hours for the Garmin Forerunner 970. It uses a memory-in-pixel display where those two use AMOLED panels, and at 63 g it weighs almost twice as much as the 32g Coros Pace 4.

Garmin Fenix 8 Pro

The Garmin Fenix 8 Pro has a 1.4-inch AMOLED display like the Garmin Forerunner 970, with a 10 ATM water rating where the Forerunner 970 lists 5 ATM. Its GPS battery life is listed at 23 hours for the 47mm case and 41 hours for the 51mm, against 120 hours for the Garmin Enduro 3. At 77g in the 47mm size it is heavier than the 56g Garmin Forerunner 970.

Specs side-by-side

SpecGarmin Enduro 3Garmin Fenix 8 Pro
Display TypeMemory-in-pixelAMOLED
GPS Battery Life120 hours (320 w/ solar)23 hours (47m), 41 hours (51mm)
Case Size51 mm47, 51mm
Case MaterialSapphire crystalTitanium bezel and back
Weight63 g77g (47mm)
Water Resistance10 ATM10 ATM
Display Size—1.4in AMOLED (454x454)
Battery Life—Up to 15 days
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