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

 
Loop 2
645 Music
Loop
TicWatch S2
Sense 2
 PolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$450$100$180$300
Release20152018201320192022

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 days5 days2 DAYS6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA400 x 400336x336
Sizen/a1.2 inchesNA1.39 inches1.59 inches
Touch
TypeLEDMIPLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables