Polar M400 vs. Polar Loop 2 vs. Garmin Forerunner 235 vs. MobVoi TicWatch Pro vs. Fitbit Flex

 
M400
Loop 2
Forerunner 235
TicWatch Pro
Flex
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$120$299.99$300$100
Release20142015201720182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)9 days30 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a215 x 180400 x 400NA
Sizen/an/a1.23 inches1.4 inchesNA
TouchNA
Typen/aLEDMIPOLED/FSTNLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATMIP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables