Polar M600 vs. Fitbit Alta vs. Fitbit Alta HR vs. Polar Loop vs. HTC re Grip

 
M600
Alta
Alta HR
Loop
re Grip
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$130$150$100$199
Release20162016201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 36NA160 x 32
Size1.3 inchesn/a1.4 inchesNA1.8 inches
Touchn/an/a
TypeTFTOLEDOLEDLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a2 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables