Garmin Vivosmart vs. Polar Loop 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Amazfit T-Rex

 
Vivosmart
Loop 2
Watch 2
VivoWatch
T-Rex
 GarminVivosmartRemove Buy NowPolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$120$350$160$140
Release20142015201720182019

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)48 hours24 hours to 10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16n/a480 x 480128 x 128360 x 360
Size1.41 inchesn/a1.38 inchesNA1.3 inches
Touch
TypeOLEDLEDP-OLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2KoodOSBuild-in
Apps
Music

All Wearables