Wear Radar

Apple Watch SEvsFitbit Charge

7d vs 18h
battery life
Fitbit Charge lasts longer
$129
price gap
Fitbit Charge cheaper
11g
lighter
Fitbit Charge
Apple Watch SE
Buy/Wait:good

Early in release cycle

Full details →
Fitbit Charge
Buy/Wait:bad

Late in cycle — a new model is likely coming

Full details →
Apple Watch SEFitbit Charge
Pricing
Starting price$249$120
Subscription✓ Noneℹ️ Optional — $79/yr
Hardware
Weight26g15g
Water resistance50m50m
Battery18h7 days
Always-on display
GPS
Cellular
PlatformiOS onlyiOS & Android
TierSmartwatchFitness Tracker
Buy timing
ReleasedSep 19, 2025Sep 28, 2023
Cycle advicegoodbad
Deals adviceneutralgreat
Next modelApple Watch SE 4 (Expected fall 2027)Fitbit Charge 7 (Expected 2026)

Health Sensors

Apple Watch SE only
3 exclusive sensors
Irregular RhythmBackground optical check for irregular heart rhythms
Crash DetectionDetects vehicle crashes and alerts emergency contacts
Fall DetectionAuto-calls emergency services after a hard fall
Both
2 shared
Heart RateContinuous or on-demand pulse tracking
HRVHeart rate variability — stress & recovery scores
Fitbit Charge only
4 exclusive sensors
ECGDetects irregular heart rhythms (AFib)
SpO2Blood oxygen saturation, tracked during sleep
EDA / StressSkin conductance sensor measuring stress responses
Skin TempOvernight changes linked to illness or cycle tracking

Why buy each?

Apple Watch SE

Full watchOS at a lower price

Access the entire watchOS app ecosystem, Apple Pay, Siri, and Family Setup — for $150 less than the Series 11.

Crash and fall detection

Emergency SOS, fall detection, and Crash Detection give real safety value even without premium health sensors.

Aluminium in four colours

Available in Midnight, Starlight, Silver, and (PRODUCT)RED with a wide range of Apple Watch-compatible bands.

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.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Apple Watch SE wins

$249 vs $357 over 3 years · no required subscription.

For battery life
Fitbit Charge wins

7 days vs 18h battery.

For health depth
Fitbit Charge wins

6 sensors.

For daily comfort
Fitbit Charge wins

15g · no required subscription.

Bottom Line

Technical gaps
  1. Watch SE-only sensors: Irregular Rhythm, Crash Detection, Fall Detection.
  2. Charge-only sensors: ECG, SpO2, EDA / Stress, Skin Temp.
  3. Weight. Charge is 11g lighter — relevant for all-day comfort and sleep.
Commercial gaps
  1. Hardware cost. Charge is $129 cheaper upfront ($120 vs $249).
Pick the Apple Watch SE if…

iPhone users who want Apple Watch's core experience — activity tracking, notifications, crash detection, and Apple Pay — at a lower price point. Ideal for kids, teens, or anyone upgrading from a much older watch without needing the advanced health sensors.

Full details →
Pick the Fitbit Charge if…

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.

Full details →