Polar M600 vs. Sony SmartBand 2 vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Pebble Core

 
M600
SmartBand 2
Ionic
Vivofit 4
Core
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$330$130$299$79.95$99
Release20162015201720182016

Activity & Fitness

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

Battery

Duration2 days2 days4+ days1 yearNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a348x25088 x 88NA
Size1.3 inchesn/a1.42NANA
Touchn/an/aNA
TypeTFTn/aOLEDNANA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP5850m5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aFitbit OSNA
Apps
Music

All Wearables