Fitbit Zip vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. LG G Watch R vs. Amazfit T-Rex

 
Zip
Alta HR
Vivosmart 3
G Watch R
T-Rex
 FitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$150$139.99$300$140
Release20122017201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 3664 x 128320 x 320360 x 360
Sizen/a1.4 inchesNA1.3 inches1.3 inches
Touch
Typen/aOLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables