Pebble Time Round vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Pebble Core vs. Polar Loop

 
Time Round
WSD-F20A
Vivofit 4
Core
Loop
 PebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$399$79.95$99$100
Release20152018201820162013

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days1 day1 yearNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 32088 x 88NANA
Sizeround1.32 inchesNANANA
TouchNA
Typee-paperLCDNANALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSWear OSNANA
Apps
Music

All Wearables