Pebble Time vs. Polar M400 vs. LG Watch Style vs. Amazfit Stratos vs. Fitbit Charge 3

 
Time
M400
Watch Style
Stratos
Charge 3
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowLGWatch StyleRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$249$199$150
Release20152014201720182018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a360 x 360320 x 30066 x 18
Size1.26 inchesn/a1.2 inches1.34 inches.721 inches
Touch
Typee-papern/aP-OLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables