Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Garmin Vivosmart vs. HTC re Grip

 
M600
Activite Sapphire
Activite Steel
Vivosmart
re Grip
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowGarminVivosmartRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$450$170$170$199
Release20162014201520142020

Activity & Fitness

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

Battery

Duration2 days8 months8 months7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a128 x 16160 x 32
Size1.3 inches1.3 inches1.3 inches1.41 inches1.8 inches
Touchn/a
TypeTFTAnalogAnalogOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables