Polar M600 vs. Withings Activite Steel vs. Fitbit Alta vs. Polar Loop 2 vs. HTC re Grip

 
M600
Activite Steel
Alta
Loop 2
re Grip
 PolarM600Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$170$130$120$199
Release20162015201620152020

Activity & Fitness

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

Battery

Duration2 days8 months5 days8 days (without notifications)5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/an/a160 x 32
Size1.3 inches1.3 inchesn/an/a1.8 inches
Touchn/an/a
TypeTFTAnalogOLEDLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a2 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables