Wear Radar

Apple WatchvsFitbit Edge

7d vs 1d
battery life
Fitbit Edge lasts longer
$220
price gap
Fitbit Edge cheaper
14g
lighter
Fitbit Edge
5
more health sensors
Apple Watch
Apple Watch
Buy/Wait:good

Current model just released

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Fitbit Edge
Buy/Wait:good

Current model just released

Full details →
Apple WatchFitbit Edge
Pricing
Starting price$399$179★
Subscription✓ Noneℹ️ Optional — $99/yr
Hardware
Weight32g18g★
Water resistance50m50m
Battery1 days7 days★
Always-on display✅✅
GPS✅✅
Cellular✅★❌
PlatformiOS onlyiOS & Android
TierSmartwatchFitness Tracker
Buy timing
ReleasedSep 18, 2026Oct 27, 2026
Cycle advicegoodgood
Deals advicegood★neutral
Next model——

Health Sensors

Apple Watch only
5 exclusive sensors
Irregular RhythmBackground optical check for irregular heart rhythms
Fall DetectionAuto-calls emergency services after a hard fall
Crash DetectionDetects vehicle crashes and alerts emergency contacts
Sleep ApneaFDA-cleared detection of signs of moderate to severe sleep apnea
Blood PressureDetects hypertension patterns — trend tracking, not clinical mmHg
Both
5 shared
Heart RateContinuous or on-demand pulse tracking
ECGDetects irregular heart rhythms (AFib)
SpO2Blood oxygen saturation, tracked during sleep
Skin TempOvernight changes linked to illness or cycle tracking
HRVHeart rate variability — stress & recovery scores
Fitbit Edge only
No exclusive sensors

Why buy each?

Apple Watch

Heart rate every five seconds

The new health sensing system samples heart rate every five seconds all day — 60x more often than the Series 11 — and measures HRV every five minutes.

Readiness score

A daily 0–10 readiness score combines sleep, vitals, training load, and activity to suggest how hard to push.

ECG, SpO2 and hypertension notifications

On-demand ECG, blood oxygen monitoring, sleep apnea detection, and hypertension notifications carry over from the Series 11.

Fitbit Edge

Larger AMOLED display with always-on option

A 1.34" AMOLED screen, 46% larger than the Charge 6's, with an optional always-on mode and a physical button.

Built-in GPS, ECG, and an altimeter

Multi-system GPS for phone-free runs, an ECG app for AFib checks, SpO2 and skin temperature sensing, and an altimeter for elevation.

User-replaceable battery

Up to 7 days per charge, a 5-minute top-up for about a day of use, and a battery you can replace yourself when it wears out.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Apple Watch wins

$399 vs $476 over 3 years.

For battery life
Fitbit Edge wins

7 days vs 1 days battery.

For health depth
Apple Watch wins

10 sensors · 0.2 Hz HR sampling.

For daily comfort
Fitbit Edge wins

18g.

Bottom Line

Technical gaps
  1. HR sampling. Edge polls at 0.5 Hz vs 0.2 Hz — 3× more frequent. Matters for HRV precision and high-intensity HR accuracy.
  2. Watch-only sensors: Irregular Rhythm, Fall Detection, Crash Detection, Sleep Apnea, Blood Pressure.
  3. Weight. Edge is 14g lighter — relevant for all-day comfort and sleep.
Commercial gaps
  1. Hardware cost. Edge is $220 cheaper upfront ($179 vs $399).
Pick the Apple Watch if…

iPhone users who want the most capable smartwatch health experience available. Ideal for anyone who values medical-grade monitoring (ECG, blood pressure, SpO2), a premium always-on display, and the best Apple Watch workout tracking. If health is your priority, this is the one to get.

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Pick the Fitbit Edge if…

Anyone who wants a slim tracker with a screen, built-in GPS, and ECG rather than a full smartwatch. It suits Charge owners ready to upgrade, as long as they don't rely on Google Wallet payments or EDA stress scans. Works with both Android and iPhone via the Google Health app.

Full details →