Fitbit Flex 2 vs. Amazfit Stratos vs. Asus VivoWatch vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex

 
Flex 2
Stratos
VivoWatch
Moto 360 (1st Gen)
Flex
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$199$160$150$100
Release20162018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300128 x 128320 x 260NA
Sizen/a1.34 inchesNA1.56 inchesNA
Touchn/aNA
TypeLEDOLEDNALCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryKoodOSAndroid WearNA
Apps
MusicNA

All Wearables