Pebble 2 vs. Polar M600 vs. Polar Loop 2 vs. Fitbit Ionic vs. Garmin Vivofit 4

 
2
M600
Loop 2
Ionic
Vivofit 4
 Pebble2Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$129$330$120$299$79.95
Release20162016201520172018

Activity & Fitness

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

Battery

Duration7 days2 days8 days (without notifications)4+ days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a348x25088 x 88
Sizen/a1.3 inchesn/a1.42NA
Touchn/a
Typee-paperTFTLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX82 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aFitbit OS
Apps
Music

All Wearables