Polar M600 vs. Amazfit Arc vs. Polar A370 vs. Fitbit Inspire HR vs. HTC re Grip

 
M600
Arc
A370
Inspire HR
re Grip
 PolarM600Remove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$69.99$179.95$99$199
Release20162016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days20 daysUp to 3 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24072 x40160 x 80139 x 60160 x 32
Size1.3 inches0.42 inches1.18 inches1.4 inches1.8 inches
Touchn/a
TypeTFTOLEDTFT LCDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP67WR305 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSNA
Apps
Music

All Wearables