Wear Radar

Fitbit ChargevsXiaomi Smart Band 10

21d vs 7d
battery life
Xiaomi Smart Band 10 lasts longer
$70
price gap
Xiaomi Smart Band 10 cheaper
2
more health sensors
Fitbit Charge
Fitbit Charge
Buy/Wait:bad

Late in cycle — a new model is likely coming

Full details →
Xiaomi Smart Band 10
Buy/Wait:bad

Late in cycle — a new model is likely coming

Full details →
Fitbit ChargeXiaomi Smart Band 10
Pricing
Starting price$120$50
Subscriptionℹ️ Optional — $79/yr✓ None
Hardware
Weight15g16g
Water resistance50m5ATM
Battery7 days21 days
Always-on display
GPS
Cellular
PlatformiOS & AndroidiOS & Android
TierFitness TrackerFitness Tracker
Buy timing
ReleasedSep 28, 2023Jun 30, 2025
Cycle advicebadbad
Deals advicegreatgood
Next modelFitbit Charge 7 (Expected 2026)

Health Sensors

Fitbit Charge only
4 exclusive sensors
ECGDetects irregular heart rhythms (AFib)
EDA / StressSkin conductance sensor measuring stress responses
HRVHeart rate variability — stress & recovery scores
Skin TempOvernight changes linked to illness or cycle tracking
Both
2 shared
SpO2Blood oxygen saturation, tracked during sleep
Heart RateContinuous or on-demand pulse tracking
Xiaomi Smart Band 10 only
2 exclusive sensors
Stress TrackingStress estimate from HRV and physiological signals
Sleep TrackingMonitors sleep stages: light, deep, and REM

Why buy each?

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.

Xiaomi Smart Band 10

Brighter AMOLED at under $40

The Smart Band 10's 1.72" display peaks at 1500 nits — 200 nits brighter than the Band 9 — making it more readable in sunlight, all for around $40.

21-day battery with health monitoring

Continuous heart rate, SpO2, stress, and sleep tracking — all running for 3 weeks before charging. Seven more days than the already impressive Band 9.

Works with iPhone and Android

Full functionality on both platforms via the Mi Fitness app, including notifications, sleep analysis, and health trends. Bluetooth 5.4 for improved connection stability.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Xiaomi Smart Band 10 wins

$50 vs $357 over 3 years · no required subscription.

For battery life
Xiaomi Smart Band 10 wins

21 days vs 7 days battery.

For health depth
Fitbit Charge wins

6 sensors.

For daily comfort
Fitbit Charge wins

15g · no required subscription.

Bottom Line

Technical gaps
  1. Charge-only sensors: ECG, EDA / Stress, HRV, Skin Temp.
  2. Smart Band 10-only sensors: Stress Tracking, Sleep Tracking.
Commercial gaps
  1. Hardware cost. Smart Band 10 is $70 cheaper upfront ($50 vs $120).
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 →
Pick the Xiaomi Smart Band 10 if…

Anyone who wants basic health tracking — steps, sleep, heart rate, SpO2 — without spending more than $40 or carrying a bulky watch. Works with both iPhone and Android. A popular choice for kids, older adults, and budget-conscious fitness beginners who want the world's top-selling fitness band.

Full details →