Polar M400 vs. Fitbit Ionic vs. MobVoi TicWatch Pro vs. Mobvoi TicWatch S2 vs. Fitbit Sense 2

 
M400
Ionic
TicWatch Pro
TicWatch S2
Sense 2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowMobVoiTicWatch ProRemove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$299$300$180$300
Release20142017201820192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days30 days2 DAYS6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250400 x 400400 x 400336x336
Sizen/a1.421.4 inches1.39 inches1.59 inches
Touch
Typen/aOLEDOLED/FSTNOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50mIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Apps
Music

All Wearables