Fitbit Alta vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Garmin VivoActive 4 vs. Apple SE

 
Alta
Charge 2
Stratos
VivoActive 4
SE
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$150$199$349$279
Release20162016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days8 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300260 x 260384 x 480
Sizen/an/a1.34 inches1.3ionches40mm
Touchn/an/a
TypeOLEDOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/an/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryWear OSWatchOS 5
Apps
Music

All Wearables