Fitbit Alta vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Alta
ZenWatch 3
Forerunner 935
Forerunner 45
GTS
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$229$500$199$150
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 2 weeks7 days14 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 208348 x 442
Sizen/a1.39 inches1.2 inches1.04 inches1.65 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
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inWear OS
Apps
Music

All Wearables