Polar M400 vs. Samsung Gear S2 vs. Mobvoi TicWatch S2 vs. Fitbit Inspire 3

 
M400
Gear S2
TicWatch S2
Inspire 3
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$300$180$100
Release2014201520192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days2 DAYS10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360400 x 40032x18
Sizen/a1.2 inches1.39 inches46 inches
Touch
Typen/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OS
Apps
Music

All Wearables