Fitbit Alta vs. ASUS ZenWatch 3 vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Alta
ZenWatch 3
Moto 360 (1st Gen)
Vivofit 4
T-Rex
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$229$150$79.95$140
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 26088 x 88360 x 360
Sizen/a1.39 inches1.56 inchesNA1.3 inches
Touchn/a
TypeOLEDAMOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearBuild-in
Apps
MusicNA

All Wearables