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

 
Loop 2
Vivofit 4
Touch Zero One
Vivosmart 4
 PolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowSwatchTouch Zero OneRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$79.95$220$130
Release2015201820152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 yearn/a7 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/a88 x 88n/a48 x 128
Sizen/aNAn/a0.74 inches
Touch
TypeLEDNAn/aOLED

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/a
Apps
Musicn/a

All Wearables