Battery Information

The actual battery life depends on the features enabled on your watch, such as wrist-based heart rate, smartphone notifications, GPS, internal sensors, and connected sensors.

fēnix^® 8 AMOLED Series
Mode	fēnix 8 AMOLED - 43 mm Battery Life	fēnix 8 AMOLED - 47 mm Battery Life	fēnix 8 AMOLED - 51 mm Battery Life
Smartwatch mode	Up to 10 days with Gesture Up to 4 days with Always On Display	Up to 16 days with Gesture Up to 7days with Always On Display	Up to 29 days with Gesture Up to 13 days with Always On Display
Battery saver watch mode	Up to 15 days with Gesture Not applicable for Always On Display	Up to 23 days with Gesture Not applicable for Always On Display	Up to 41 days with Gesture Not applicable for Always On Display
GPS only mode	Up to 28 hours with Gesture Up to 22 hours with Always On Display	Up to 47 hours with Gesture Up to 37 hours with Always On Display	Up to 84 hours with Gesture Up to 65 hours with Always On Display
All satellite systems mode	Up to 23 hours with Gesture Up to 18 hours with Always On Display	Up to 38 hours with Gesture Up to 30 hours with Always On Display	Up to 68 hours with Gesture Up to 54 hours with Always On Display
All satellite systems plus multi-band mode	Up to 21 hours with Gesture ¹ Up to 16 hours with Always On Display ¹	Up to 35 hours with Gesture ¹ Up to 28 hours with Always On Display ¹	Up to 62 hours with Gesture ¹ Up to 49 hours with Always On Display ¹
All satellite systems with music mode	Up to 6 hours with Gesture Up to 6 hours with Always On Display	Up to 10 hours with Gesture Up to 10 hours with Always On Display	Up to 18 hours with Gesture Up to 18 hours with Always On Display
Max. battery GPS mode	Up to 49 hours with Gesture Not applicable for Always On Display	Up to 81 hours with Gesture Not applicable for Always On Display	Up to 145 hours with Gesture Not applicable for Always On Display
Expedition GPS mode	Up to 10 days with Gesture Not applicable for Always On Display	Up to 17 days with Gesture Not applicable for Always On Display	Up to 31 days with Gesture Not applicable for Always On Display

fēnix 8 Solar Series
Mode	fēnix 8 Solar - 47 mm Battery Life	fēnix 8 Solar - 51 mm Battery Life
Smartwatch mode	Up to 21 days typical use Up to 28 days with solar ²	Up to 30 days typical use Up to 48 days with solar ²
Battery saver watch mode	Up to 34 days typical use Up to 58 days with solar ²	Up to 48 days typical use Up to 107 days with solar ²
GPS only mode	Up to 67 hours typical use Up to 92 hours with solar ³	Up to 95 hours typical use Up to 149 hours with solar ³
All satellite systems mode	Up to 48 hours typical use Up to 49 hours with solar ³	Up to 68 hours typical use Up to 92 hours with solar ³
All satellite systems plus multi-band mode	Up to 37 hours typical use Up to 43 hours with solar ⁴	Up to 52 hours typical use Up to 65 hours with solar ⁴
All satellite systems with music mode	Up to 13 hours typical use	Up to 18 hours typical use
Max. battery GPS mode	Up to 132 hours typical use Up to 283 hours with solar ³	Up to 186 hours typical use Up to 653 hours with solar ³
Expedition GPS mode	Up to 34 days typical use Up to 58 days with solar ²	Up to 50 days typical use Up to 118 days with solar ²

¹ Assuming typical use with SatIQ™ technology

² Assuming all-day wear with 3 hours per day outside in 50,000 lux conditions

³ Assuming use in 50,000 lux conditions

⁴ Assuming use in 50,000 lux conditions and typical use with SatIQ technology

fēnix® 8 Series

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Battery Information