Pebble Time vs. Polar M400 vs. Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge 3

 
Time
M400
Loop 2
Moto 360 (1st Gen)
Charge 3
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$120$150$150
Release20152014201520142018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 days (without notifications)1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/an/a320 x 26066 x 18
Size1.26 inchesn/an/a1.56 inches.721 inches
Touch
Typee-papern/aLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearNA
Apps
MusicNA

All Wearables