Polar Loop 2 vs. Garmin 645 Music vs. Mobvoi TicWatch S2 vs. Apple SE (2022) vs. Fitbit Sense 2

 
Loop 2
645 Music
TicWatch S2
SE (2022)
Sense 2
 PolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSE (2022)Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$450$180$249$300
Release20152018201920222022

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 days2 DAYSNot yet6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/a240 x 240400 x 40040mm336x336
Sizen/a1.2 inches1.39 inches1.59 inches
TouchLTPO OLED Retina
TypeLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables