Wear Radar

Fitbit VersavsGarmin Fenix

18d vs 6d
battery life
Garmin Fenix lasts longer
$849
price gap
Fitbit Versa cheaper
18g
lighter
Fitbit Versa
7
more health sensors
Garmin Fenix
Fitbit Versa
Buy/Wait:bad

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

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Garmin Fenix
Buy/Wait:bad

Late in cycle — a new model is likely coming

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Fitbit VersaGarmin Fenix
Pricing
Starting price$150$999
Subscriptionℹ️ Optional — $79/yrℹ️ Optional — $70/yr
Hardware
Weight38g56g
Water resistance50m10ATM
Battery6 days18 days
Always-on display
GPS
Cellular
PlatformiOS & AndroidiOS & Android
TierSmartwatchSports GPS
Buy timing
ReleasedSep 25, 2022Aug 14, 2024
Cycle advicebadbad
Deals advicegoodgood
Next modelGarmin Fenix 9 (H2 2026)

Health Sensors

Fitbit Versa only
1 exclusive sensor
EDA / StressSkin conductance sensor measuring stress responses
Both
3 shared
SpO2Blood oxygen saturation, tracked during sleep
Heart RateContinuous or on-demand pulse tracking
HRVHeart rate variability — stress & recovery scores
Garmin Fenix only
8 exclusive sensors
Stress TrackingStress estimate from HRV and physiological signals
Body BatteryGarmin's energy reserve — how much fuel left in the tank
Training ReadinessDaily recovery score — how ready you are to perform
Running DynamicsCadence, ground contact time, stride length, vertical oscillation
RespirationBreathing rate during sleep and activity
Skin TempOvernight changes linked to illness or cycle tracking
Depth GaugeMeasures water depth — certified for recreational diving to 40m
ECGDetects irregular heart rhythms (AFib)

Why buy each?

Fitbit Versa

Works with Android and iPhone

Rare for a smartwatch with real GPS and health sensors to work fully on both platforms — Versa 4 does.

Google Maps and Google Wallet on wrist

Turn-by-turn navigation and NFC payments without needing your phone in hand.

6-day battery and Fitbit health coaching

Sleep stages, daily readiness score, Active Zone Minutes, and SpO2 — all on a 6-day charge.

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.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Fitbit Versa wins

$387 vs $1209 over 3 years · no required subscription.

For battery life
Garmin Fenix wins

18 days vs 6 days battery.

For health depth
Garmin Fenix wins

11 sensors.

For daily comfort
Fitbit Versa wins

38g · no required subscription.

Bottom Line

Technical gaps
  1. Versa-only sensors: EDA / Stress.
  2. Fenix-only sensors: Stress Tracking, Body Battery, Training Readiness, Running Dynamics, Respiration, Skin Temp, Depth Gauge, ECG.
  3. Weight. Versa is 18g lighter — relevant for all-day comfort and sleep.
  4. Water resistance. Fenix rates 10ATM vs 50m on Versa.
Commercial gaps
  1. Hardware cost. Versa is $849 cheaper upfront ($150 vs $999).
Pick the Fitbit Versa if…

Android or iPhone users who want a balanced smartwatch with solid Fitbit health tracking, multi-day battery, and a clean square watch design — without the premium price of a Galaxy Watch or Apple Watch.

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Pick the Garmin Fenix if…

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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