Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart 4

 
Alta
Band 2
Charge HR
Vivofit 4
Vivosmart 4
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$250$150$79.95$130
Release20162015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128NA88 x 8848 x 128
Sizen/a1.36 inchesNANA0.74 inches
Touchn/aNA
TypeOLEDCapacitative TFTOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables