Polar M600 vs. ASUS ZenWatch 3 vs. Sony SmartBand vs. Garmin Vivosmart 4 vs. HTC re Grip

 
M600
ZenWatch 3
SmartBand
Vivosmart 4
re Grip
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$229$100$130$199
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240400 x 400NA48 x 128160 x 32
Size1.3 inches1.39 inchesNA0.74 inches1.8 inches
Touchn/aNA
TypeTFTAMOLEDNAOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP585 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NANA
Apps
Music

All Wearables