Fitbit Alta vs. Asus ZenWatch vs. Fitbit Charge vs. Jaybird Reign vs. Amazfit GTR

 
Alta
ZenWatch
Charge
Reign
GTR
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowJaybirdReignRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$150$130$150$199
Release20162014201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7-10 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA454 x 454
Sizen/a1.63 inchesNANA1.39 inches
Touchn/aNANA
TypeOLEDAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP551 ATMNA5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearNANABuild-in
Apps
Music

All Wearables