Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5 vs. Garmin Vivofit 4 vs. Garmin Vivosmart 4

 
Loop 2
ZenWatch 3
Fenix 5
Vivofit 4
Vivosmart 4
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$229$599.99$79.95$130
Release20152017201720182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours2 Weeks1 year7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 24088 x 8848 x 128
Sizen/a1.39 inches1.2 inchesNA0.74 inches
Touch
TypeLEDAMOLEDnaNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2
Apps
Music

All Wearables