Fitbit Charge 2 vs. Garmin Chronos vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Apple SE

 
Charge 2
Chronos
Flex
Mi Band 3
SE
 FitbitCharge 2Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$1500$100$44.95$279
Release20162018201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days5 days20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA128 x 80384 x 480
Sizen/a1.2 inchesNA0.78 inches40mm
Touchn/aNA
TypeOLEDMIPLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatchOS 5
Apps
Music

All Wearables