Polar M400 vs. Fitbit Flex 2 vs. Mobvoi TicWatch E vs. Fitbit Charge HR vs. Samsung Gear Fit

 
M400
Flex 2
TicWatch E
Charge HR
Gear Fit
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge HRRemove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$200$100$159$150$150
Release20142016201720152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1.5-2 days5 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400NA432 x 128
Sizen/an/a1.4 inchesNA1.84 inches
Touchn/aNA
Typen/aLEDOLEDOLEDSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NANA
Apps
Music

All Wearables