Garmin Fenix 3 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Asus ZenWatch

 
Fenix 3
Alta
Flex 2
Stratos
ZenWatch
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$500$130$100$199$150
Release20152016201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks5 days5 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/a320 x 300320 x 320
Size1.2 inchesn/an/a1.34 inches1.63 inches
Touchn/an/a
TypeChroma LEDOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM5 ATMIP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/aProprietaryAndroid Wear
Apps
Music

All Wearables