Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Charge 2
ZenWatch 3
Forerunner 935
Forerunner 45
GTR
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$229$500$199$199
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 2 weeks7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240208 x 208454 x 454
Sizen/a1.39 inches1.2 inches1.04 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inBuild-in
Apps
Music

All Wearables