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

 
Steel
M400
Moto 360 (1st Gen)
Time 2
Charge 3
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPebbleTime 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$150$199$150
Release20142014201420162018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days1 day10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 260NA66 x 18
Size1.26 inchesn/a1.56 inchesNA.721 inches
Touch
Typee-papern/aLCDe-paperOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearPebble OSNA
Apps
MusicNA

All Wearables