Motorola Moto 360 (2nd Gen) vs. Polar Loop 2 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Loop 2
Watch
G-Shock GBA800
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$120$349$120$140
Release20152015201520182019

Activity & Fitness

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

Battery

Duration1.5 days8 days (without notifications)18 hours2 years20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a340 x 272 or 390 x 312360 x 360
Size1.37 inches or 1.56 inchesn/a1.5 inches or 1.65 inches1.3 inches
Touch
TypeLCDLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATMIPX720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSBuild-in
Apps
Musicn/a

All Wearables