Fitbit VersavsGarmin Fenix
18d vs 6d
battery life
Garmin Fenix lasts longer
$849
price gap
Fitbit Versa cheaper
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
Full details →Garmin Fenix
Buy/Wait:bad
Late in cycle — a new model is likely coming
Full details →| Fitbit Versa | Garmin Fenix |
|---|
| Pricing |
| Starting price | $150★ | $999 |
| Subscription | ℹ️ Optional — $79/yr | ℹ️ Optional — $70/yr |
| Hardware |
| Weight | 38g★ | 56g |
| Water resistance | 50m | 10ATM★ |
| Battery | 6 days | 18 days★ |
| Always-on display | ❌ | ✅★ |
| GPS | ✅ | ✅ |
| Cellular | ❌ | ❌ |
| Platform | iOS & Android | iOS & Android |
| Tier | Smartwatch | Sports GPS |
| Buy timing |
| Released | Sep 25, 2022 | Aug 14, 2024 |
| Cycle advice | bad | bad |
| Deals advice | good | good |
| Next model | — | Garmin Fenix 9 (H2 2026) |
Health Sensors
1 exclusive sensor
EDA / StressSkin conductance sensor measuring stress responses
3 shared
SpO2Blood oxygen saturation, tracked during sleep
Heart RateContinuous or on-demand pulse tracking
HRVHeart rate variability — stress & recovery scores
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 iPhoneRare for a smartwatch with real GPS and health sensors to work fully on both platforms — Versa 4 does.
Google Maps and Google Wallet on wristTurn-by-turn navigation and NFC payments without needing your phone in hand.
6-day battery and Fitbit health coachingSleep stages, daily readiness score, Active Zone Minutes, and SpO2 — all on a 6-day charge.
Garmin Fenix
Built-in speaker and microphoneFirst Fenix to include a speaker — enabling phone calls, Bluetooth audio, and voice prompts directly from the watch.
AMOLED or Solar: choose your battery priorityAMOLED 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 mountainsEN13319 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.
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.
Bottom Line
- Versa-only sensors: EDA / Stress.
- Fenix-only sensors: Stress Tracking, Body Battery, Training Readiness, Running Dynamics, Respiration, Skin Temp, Depth Gauge, ECG.
- Weight. Versa is 18g lighter — relevant for all-day comfort and sleep.
- Water resistance. Fenix rates 10ATM vs 50m on Versa.
- 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.
Full details →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.
Full details →