Fitbit One vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin Vivosmart 3 vs. Polar A370

 
One
Ionic
ZenWatch
Vivosmart 3
A370
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$299$150$139.99$179.95
Release20122017201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ daysNA5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 32064 x 128160 x 80
Sizen/a1.421.63 inchesNA1.18 inches
Touch
TypeOLEDOLEDAMOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50mIP555 ATMWR30

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid Wear
Apps
Music

All Wearables