Polar M400 vs. Samsung Gear S2 vs. Fitbit Charge 2 vs. Misfit Flash Link vs. Mobvoi TicWatch e2

 
M400
Gear S2
Charge 2
Flash Link
TicWatch e2
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowMisfitFlash LinkRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$300$150$20$200
Release20142015201620152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days5 days6 months1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360n/an/a360 x 360
Sizen/a1.2 inchesn/an/a1.2 inches
Touchn/an/a
Typen/aSuper AMOLEDOLEDn/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/a3 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/aWear OS
Apps
Music

All Wearables