Polar Loop 2 vs. Casio WSD-F20A vs. Polar Loop vs. Mobvoi TicWatch S2 vs. Apple SE

 
Loop 2
WSD-F20A
Loop
TicWatch S2
SE
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$399$100$180$279
Release20152018201320192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day5 days2 DAYS18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA400 x 400384 x 480
Sizen/a1.32 inchesNA1.39 inches40mm
Touch
TypeLEDLCDLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OSWatchOS 5
Apps
Music

All Wearables