Polar M600 vs. Garmin Vivofit 3 vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
M600
Vivofit 3
TicWatch e2
Vivosmart 4
re Grip
 PolarM600Remove Buy NowGarminVivofit 3Remove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$100$200$130$199
Release20162016201920182020

Activity & Fitness

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

Battery

Duration2 days1 year1 day7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 64360 x 36048 x 128160 x 32
Size1.3 inches0.55 inches1.2 inches0.74 inches1.8 inches
Touchn/a
TypeTFTn/aAMOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables