Garmin Vivosmart HR vs. Microsoft Band 2 vs. Fitbit Ionic vs. Polar A370 vs. Garmin Vivosmart 4

 
Vivosmart HR
Band 2
Ionic
A370
Vivosmart 4
 GarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$250$299$179.95$130
Release20152015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)4+ daysUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 128348x250160 x 8048 x 128
Size1.08 inches1.36 inches1.421.18 inches0.74 inches
Touch
Typen/aCapacitative TFTOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX750mWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables