Polar M400 vs. Fitbit Flex 2 vs. Polar Loop vs. Mobvoi TicWatch S2 vs. Mobvoi TicWatch C2

 
M400
Flex 2
Loop
TicWatch S2
TicWatch C2
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$100$100$180$200
Release20142016201320192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days5 days2 DAYS2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA400 x 400360 x 360
Sizen/an/aNA1.39 inches1.3 inches
Touchn/a
Typen/aLEDLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSWear OS
Apps
Music

All Wearables