Fitbit Alta vs. Garmin Vivosmart vs. LG G Watch vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Alta
Vivosmart
G Watch
Vivofit 4
T-Rex
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowLGG WatchRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$170$230$79.95$140
Release20162014201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1.5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16280 x 28088 x 88360 x 360
Sizen/a1.41 inches1.65 inchesNA1.3 inches
Touchn/a
TypeOLEDOLEDIPS LCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables