Polar A360 vs. Garmin 645 Music vs. Garmin Chronos vs. Mobvoi TicWatch S2 vs. Fitbit Sense 2

 
A360
645 Music
Chronos
TicWatch S2
Sense 2
 PolarA360Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$450$1500$180$300
Release20152018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days8 days2 DAYS6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80240 x 240218 x 218400 x 400336x336
Size1.18 inches1.2 inches1.2 inches1.39 inches1.59 inches
Touch
Typen/aMIPMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables