Polar M400 vs. Polar M600 vs. Pebble Time 2 vs. Polar Loop vs. Garmin Forerunner 45

 
M400
M600
Time 2
Loop
Forerunner 45
 PolarM400Remove Buy NowPolarM600Remove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$330$199$100$199
Release20142016201620132019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days10 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NANA208 x 208
Sizen/a1.3 inchesNANA1.04 inches
Touchn/a
Typen/aTFTe-paperLEDLCD

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX83 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearPebble OSNABuilt-in
Apps
Music

All Wearables