GPS Accuracy: What Multi-Band Actually Fixes
Why your watch says you ran further than you did, what multi-band GNSS changes under tree cover and between buildings, and when none of it matters.
Sports Watches and GPS
Battery life against features, how accurate GPS really is under trees and between buildings, and how much watch any of it justifies.
Almost everybody overbuys here. These guides work out which features you will actually use before you pay for the ones you will not.
Start here
How to Choose a Sports Watch
Battery life, GPS accuracy, mapping, screen type and training metrics, and an honest account of which of them you will actually use.
Read the guideMore in sports watches and gps
Watch Battery Life, and What Really Drains It
Why quoted battery figures are close to fiction, what each setting costs you, and how to work out the battery you genuinely need.
Gear referenced in these guides
Affiliate links. See the disclosure.
Garmin
Garmin Fenix
Multi-day efforts and mountain navigation where the watch must not die
Check priceApple
Apple Watch Ultra
People who want one watch for daily life, notifications and training
Check priceGarmin Forerunner, Coros Pace and similar
Entry level GPS running watch
A first GPS watch, and most runners who are honest about their needs
Check price