Polar Loop 2 vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Fossil Gen 5 Smartwatch Carlyle

 
Loop 2
645 Music
Moto 360 (1st Gen)
A370
Gen 5 Smartwatch Carlyle
 PolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$120$450$150$179.95$295
Release20152018201420172019

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 days1 dayUp to 3 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 260160 x 80328 x 328
Sizen/a1.2 inches1.56 inches1.18 inches1.3 inches
Touch
TypeLEDMIPLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP67WR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OS
Apps
MusicNA

All Wearables