Polar Loop 2 vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus vs. Swatch Touch Zero One vs. Garmin Vivosmart 4

 
Loop 2
Charge HR
Vivosmart HR Plus
Touch Zero One
Vivosmart 4
 PolarLoop 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowSwatchTouch Zero OneRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$150$179$220$130
Release20152015201720152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days5 daysn/a7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA160 x 68n/a48 x 128
Sizen/aNA0.5 inches x 0.8 inchesn/a0.74 inches
TouchNA
TypeLEDOLEDLCDn/aOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance2 ATM1 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAn/a
Apps
Musicn/a

All Wearables