Garmin Fénix 8 AMOLED 47 mm vs Garmin Forerunner 965
Garmin Fénix 8 AMOLED 47 mm (47 h GPS, 59 g) vs Garmin Forerunner 965 (31 h GPS, 53 g). Side-by-side spec comparison: battery, weight, maps, multi-band GPS and price. Which GPS watch should you buy?
GarminGarmin Fénix 8 AMOLED 47 mmGarmin's flagship multisport watch: AMOLED display, topo maps, multi-band GPS, LED flashlight, speaker and microphone. 47 h in GPS mode (35 h multi-band) and 16 days in smartwatch mode. Rugged case with sapphire glass for mountain ultras and multi-day adventures.
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GarminGarmin Forerunner 965Premium running watch with a 1.4" AMOLED display, onboard topo maps, multi-band GPS and music. Up to 31 h in GPS mode (19 h multi-band) and 23 days in smartwatch mode, at just 53 g. Garmin's top running watch without the bulk of a Fenix: ideal for marathons and single-day ultras with accurate navigation.
View on AmazonSpec-by-spec comparison
| Spec | Garmin Fénix 8 AMOLED 47 mm | Garmin Forerunner 965 |
|---|---|---|
| GPS battery | 47 h | 31 h |
| Multi-band battery | 35 h | 19 h |
| Smartwatch | 16 days | 23 days |
| Weight | 59 g | 53 g |
| Maps | ✓ | ✓ |
| Multi-band | ✓ | ✓ |
| Music | ✓ | ✓ |
| Display | AMOLED | AMOLED |
| Price | Flagship | High-end |
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 Fénix 8 AMOLED 47 mm lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Garmin Forerunner 965. On budget, Garmin Forerunner 965 is the more affordable option.