Wear Radar

Garmin FenixvsFitbit Charge

Garmin Fenix
Buy/Wait:bad

Late in cycle — a new model is likely coming

Best for: Expedition athletes, adventure racers, triathletes, mountaineers, and divers who need the most capable and durable GPS watch Garmin makes. Also for anyone who wants Garmin's best — full stop.

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Fitbit Charge
Buy/Wait:bad

Overdue for a refresh — no successor announced yet. Prices should be at their lowest

Best for: Anyone who wants serious health and fitness tracking without the bulk or cost of a full smartwatch. Works with both Android and iPhone, making it the most accessible Fitbit tracker in the lineup.

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Garmin FenixFitbit Charge
TierSports GPSFitness Tracker
PlatformiOS & AndroidiOS & Android
Battery18 days7 days
Always-on display
GPS
Cellular
Health sensorshr, spo2, hrv, stress, respiration, skin tempecg, spo2, eda stress, hr
ReleasedAug 14, 2024Sep 28, 2023
Cycle length938 days731 days
Cycle advicebadbad
Deals advicegoodgood
Next modelGarmin Fenix 9 (Late 2026)

Why buy each?

Garmin Fenix

Built-in speaker and microphone

First Fenix to include a speaker — enabling phone calls, Bluetooth audio, and voice prompts directly from the watch.

AMOLED or Solar: choose your battery priority

AMOLED for the best display at 18 days. Solar MIP for up to 48+ days in expedition conditions where charging is impossible.

Certified for diving, rated for mountains

EN13319 dive mode (up to 40m), MIL-STD-810 shock resistance, and TopoActive maps covering 100+ countries — the most capable outdoor watch in Garmin's lineup.

Fitbit Charge

ECG and EDA stress in a slim band

Full ECG, electrodermal activity stress sensing, SpO2, and continuous heart rate in a tracker thinner than most smartwatches.

Google apps integration

Google Maps navigation, Google Wallet NFC payments, and YouTube Music controls — more useful on-device apps than any previous Charge.

7-day battery with GPS

7 days of typical use, dropping to around 30 minutes per GPS workout session before needing a charge.