Polar Loop 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Garmin Instinct

 
Loop 2
WSD-F20A
Time 2
Vivofit 4
Instinct
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$120$399$199$79.95$300
Release20152018201620182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day10 days1 year14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA88 x 88128 x 128
Sizen/a1.32 inchesNANA0.9 inches
Touch
TypeLEDLCDe-paperNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM3 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OS
Apps
Music

All Wearables