Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Alta HR

 
Forerunner 735XT
Flex 2
Stratos
VivoWatch
Alta HR
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$450$100$199$160$150
Release20162016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days24 hours to 10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a320 x 300128 x 128128 x 36
Size1.23 inchesn/a1.34 inchesNA1.4 inches
Touchn/an/a
Typen/aLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryKoodOS
Apps
Music

All Wearables