Pebble Steel vs. Polar M400 vs. Mobvoi TicWatch S vs. Fitbit Charge 3 vs. Mobvoi TicWatch e2

 
Steel
M400
TicWatch S
Charge 3
TicWatch e2
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$150$200$199$150$200
Release20142014201720182019

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days1.5-2 days7 days1 day
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/a400 x 40066 x 18360 x 360
Size1.26 inchesn/a1.4 inches.721 inches1.2 inches
Touch
Typee-papern/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables