Polar Loop 2 vs. Amazfit Arc vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex vs. Apple SE

 
Loop 2
Arc
TicWatch S2
T-Rex
SE
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$69.99$180$140$279
Release20152016201920192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days2 DAYS20 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40400 x 400360 x 360384 x 480
Sizen/a0.42 inches1.39 inches1.3 inches40mm
Touch
TypeLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 5
Apps
Music

All Wearables