Garmin Enduro 3
The ultimate 51mm ultra-endurance GPS watch with solar charging, unlimited battery potential, built-in LED flashlight, and lightweight titanium design.
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Key specifications
iPhone, Android (Garmin Connect app required)
Garmin OS (Proprietary)
51mm x 51mm x 15.7mm
Fiber-reinforced polymer case with titanium rear cover; Titanium bezel; Power Sapphire solar charging lens
Sunlight-visible, transflective memory-in-pixel (MIP)
1.4 in (35.56 mm) diameter
280 x 280 pixels
Yes (MIP display is always visible)
10 ATM (water pressure equivalent to 100 meters)
MIL-STD-810H (Thermal, Shock, Water); Scratch-resistant Sapphire lens
Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo, QZSS, BeiDou
Bluetooth; ANT+; Wi-Fi
Garmin Pay
Elevate Gen 5 optical heart rate sensor (ECG capable); Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer
Garmin ECG App (region dependent); Body Battery; Sleep Score and advanced monitoring; HRV Status; Pulse Ox; Nap detection; Jet Lag Adviser; Health Snapshot
Ultrarunning (with rest timer); Adventure Racing; Trail Run; Advanced Strength Training; Hiking; Cycling (MTB, Gravel, Road); Swimming (Pool & Open Water); Skiing; Surfing; and 100+ others
32GB
None (Audio prompts via connected Bluetooth headphones only)
No (Can accept/decline calls to control phone; Android users can send text replies)
Smartwatch mode: Up to 36 days (90 days with solar); GPS Only: Up to 120 hours (320 hours with solar); Expedition GPS: Unlimited with solar
Garmin proprietary plug charger (USB-C cable included); Solar charging
63 g (Case only: 57 g) — includes UltraFit nylon strap
Fits wrists 127–225mm (UltraFit nylon strap included); QuickFit 26mm compatible
Built-in LED Flashlight (Red/White strobes); Dynamic Round-Trip Routing; TopoActive Maps (preloaded); NextFork Map Guide; Grade Adjusted Pace; Real-time Stamina
✓ Pros
- Unrivaled battery life: up to 90 days in smartwatch mode with solar
- Incredibly lightweight (63g) for a 51mm watch due to nylon strap/titanium
- Built-in LED flashlight is a game-changer for ultra-endurance events
- Excellent visibility in direct sunlight thanks to MIP display
- Preloaded TopoActive maps with SatIQ for superior navigation
✗ Cons
- Lacks the speaker/microphone found in the Fenix 8 series
- No diving certification (unlike Fenix 8 which is rated to 40m)
- MIP display is less vibrant indoors compared to AMOLED rivals
- Large 51mm case size may be too bulky for smaller wrists
Compare with similar options
See how Garmin Enduro 3 stacks up against other smartwatches we track.
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vs Garmin fēnix 8 (47mm AMOLED)
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Frequently Asked Questions
+ Is the Garmin Enduro 3 worth buying in 2026?
It depends on your needs. The Garmin Enduro 3 if you prioritize unrivaled battery life: up to 90 days in smartwatch mode with solar. With a 4/5 rating, it offers solid value for specific use cases. However, consider that lacks the speaker/microphone found in the fenix 8 series. Check our detailed verdict above.
+ What are the main specs of Garmin Enduro 3?
Key specifications include: Compatibility: iPhone, Android (Garmin Connect app required), Operating System: Garmin OS (Proprietary), Case Size: 51mm x 51mm x 15.7mm, Case Material: Fiber-reinforced polymer case with titanium rear cover; Titanium bezel; Power Sapphire solar charging lens. See the full specifications table above for complete technical details.
+ Where is the best place to buy Garmin Enduro 3?
For US buyers, Amazon offers the best combination of competitive pricing, fast Prime shipping, easy returns, and reliable warranty support. Use our affiliate links above to check current prices and availability.
+ What are the pros and cons of Garmin Enduro 3?
Pros: Unrivaled battery life: up to 90 days in smartwatch mode with solar; Incredibly lightweight (63g) for a 51mm watch due to nylon strap/titanium; Built-in LED flashlight is a game-changer for ultra-endurance events. Cons: Lacks the speaker/microphone found in the Fenix 8 series; No diving certification (unlike Fenix 8 which is rated to 40m). See our detailed breakdown above for the complete analysis.
+ How does Garmin Enduro 3 compare to alternatives?
We have 25+ detailed comparisons with similar smartwatches. Popular matchups include Apple Watch Ultra 2 and Apple Watch Series 10. Check the comparison section above.
+ Are PageBen reviews independent and unbiased?
Yes. PageBen is an independent review site. While we use affiliate links for monetization, our recommendations are research-driven and based on objective specifications, user feedback, and real-world performance. We are not sponsored by manufacturers.
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