Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Asus VivoWatch vs. Apple SE

 
Flex 2
Vivosmart HR
Stratos
VivoWatch
SE
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$170$199$160$279
Release20162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days24 hours to 10 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 300128 x 128384 x 480
Sizen/a1.08 inches1.34 inchesNA40mm
Touchn/a
TypeLEDn/aOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryKoodOSWatchOS 5
Apps
Music

All Wearables