Polar Loop 2 vs. Swatch Touch Zero One vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4

 
Loop 2
Touch Zero One
Vivosmart 4
VivoActive 4
 PolarLoop 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$120$220$130$349
Release2015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration8 days (without notifications)n/a7 days8 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a48 x 128260 x 260
Sizen/an/a0.74 inches1.3ionches
Touch
TypeLEDn/aOLEDMIP

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OS
Apps
Musicn/a

All Wearables