Polar M600 vs. Casio WSD-F20A vs. Fitbit Charge vs. Pebble Core vs. Garmin Vivosmart 4

 
M600
WSD-F20A
Charge
Core
Vivosmart 4
 PolarM600Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$399$130$99$130
Release20162018201420162018

Activity & Fitness

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

Battery

Duration2 days1 day7-10 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320NANA48 x 128
Size1.3 inches1.32 inchesNANA0.74 inches
Touchn/aNANA
TypeTFTLCDOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSNANA
Apps
Music

All Wearables