Apple Watch Series 3 vs. Polar M400 vs. Garmin Forerunner 235 vs. MobVoi TicWatch Pro vs. Fitbit Flex

 
Watch Series 3
M400
Forerunner 235
TicWatch Pro
Flex
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$200$299.99$300$100
Release20172014201720182013

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days9 days30 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a215 x 180400 x 400NA
Size1.5 inches or 1.65 inchesn/a1.23 inches1.4 inchesNA
TouchNA
TypeAMOLEDn/aMIPOLED/FSTNLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSNA
Apps
Music

All Wearables