Pebble Steel vs. Polar Loop 2 vs. Amazfit Pace vs. Casio WSD-F20A vs. Garmin Vivosmart 4

 
Steel
Loop 2
Pace
WSD-F20A
Vivosmart 4
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowAmazfitPaceRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$120$130$399$130
Release20142015201720182018

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 300320 x 32048 x 128
Size1.26 inchesn/a1.34 inches1.32 inches0.74 inches
Touch
Typee-paperLEDTFT LCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryWear OS
Apps
Music

All Wearables