Fitbit Alta vs. Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Charge HR vs. Fitbit Versa 2

 
Alta
Stratos
ZenWatch
Charge HR
Versa 2
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$130$199$150$150$199
Release20162018201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320NA300 x 300
Sizen/a1.34 inches1.63 inchesNA1.34 inches
Touchn/aNA
TypeOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP551 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearNABuild-in
Apps
Music

All Wearables