Polar M400 vs. Apple Watch Series 2 vs. Garmin Forerunner 235 vs. MobVoi TicWatch Pro vs. Fitbit Flex

 
M400
Watch Series 2
Forerunner 235
TicWatch Pro
Flex
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$269$299.99$300$100
Release20142016201720182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours9 days30 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312215 x 180400 x 400NA
Sizen/a1.5 inches or 1.65 inches1.23 inches1.4 inchesNA
TouchNA
Typen/aAMOLEDMIPOLED/FSTNLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM5 ATMIP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSNA
Apps
Music

All Wearables