Garmin Enduro 3 vs Garmin Forerunner 165
Garmin Enduro 3 (120 h GPS, 63 g) vs Garmin Forerunner 165 (19 h GPS, 39 g). Side-by-side spec comparison: battery, weight, maps, multi-band GPS and price. Which GPS watch should you buy?
GarminGarmin Enduro 3The battery king for ultra-distance: 120 h in GPS mode (60 h multi-band) and 36 days in smartwatch mode, extendable with solar charging. MIP display, topo maps, LED flashlight and just 63 g. Built for 100-milers, multi-day crossings and backyard ultras without worrying about battery.
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GarminGarmin Forerunner 165Entry-level running watch with a 1.2" AMOLED display, 19 h GPS battery and just 39 g. Training metrics, adaptive plans and accurate multi-GNSS GPS for training and racing marathons. Garmin's gateway watch for runners who don't need maps or multi-band.
View on AmazonSpec-by-spec comparison
| Spec | Garmin Enduro 3 | Garmin Forerunner 165 |
|---|---|---|
| GPS battery | 120 h | 19 h |
| Multi-band battery | 60 h | – |
| Smartwatch | 36 days | 11 days |
| Weight | 63 g | 39 g |
| Maps | ✓ | – |
| Multi-band | ✓ | – |
| Music | ✓ | – |
| Display | MIP | AMOLED |
| Price | Flagship | Entry |
GPS battery = each manufacturer's standard GPS mode; multi-band = dual-frequency (maximum accuracy). On Suunto, Polar Grit and Amazfit T-Rex the GPS figure already corresponds to dual-band mode. Figures verified against the manufacturer.
Verdict
For maximum autonomy on long ultras, Garmin Enduro 3 lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Garmin Forerunner 165. Only Garmin Enduro 3 brings onboard topo maps for navigation. On budget, Garmin Forerunner 165 is the more affordable option.