Polar M400 vs. Samsung Gear S3 vs. Samsung Gear Fit2 vs. Garmin Forerunner 45 vs. Mobvoi TicWatch S2

 
M400
Gear S3
Gear Fit2
Forerunner 45
TicWatch S2
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowSamsungGear Fit2Remove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$350$180$199$180
Release20142016201620192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days3-4 days7 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360432 x 216208 x 208400 x 400
Sizen/a1.3 inches1.5 inches1.04 inches1.39 inches
Touch
Typen/aFullcolor AODSuper AMOLEDLCDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizenBuilt-inWear OS
Apps
Music

All Wearables