Motorola Moto 360 Sport vs. Garmin 645 Music vs. Fitbit Charge HR vs. Polar A370 vs. HTC re Grip

 
Moto 360 Sport
645 Music
Charge HR
A370
re Grip
 MotorolaMoto 360 SportRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$199$450$150$179.95$199
Release20162018201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Durationn/a7 days5 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA160 x 80160 x 32
Size1.37 inches1.2 inchesNA1.18 inches1.8 inches
TouchNA
TypeLCDMIPOLEDTFT LCDPMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
Musicn/a

All Wearables