ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Charge vs. Polar Loop vs. Garmin Forerunner 45

 
ZenWatch 2
Alta
Charge
Loop
Forerunner 45
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$130$130$100$199
Release20162016201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7-10 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNANA208 x 208
Size1.63 inches or 1.45 inchn/aNANA1.04 inches
Touchn/aNA
TypeAMOLEDOLEDOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a1 ATM2 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANABuilt-in
Apps
Music

All Wearables