Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple Series 6

 
Moto 360 (1st Gen)
A370
Forerunner 45
T-Rex
Series 6
 MotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$179.95$199$140$399
Release20142017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayUp to 3 days7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 260160 x 80208 x 208360 x 360384 x 480
Size1.56 inches1.18 inches1.04 inches1.3 inches40mm
Touch
TypeLCDTFT LCDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuilt-inBuild-inWatchOS 5
Apps
MusicNA

All Wearables