Fitbit Alta vs. Microsoft Band 2 vs. Garmin Forerunner 935 vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
Alta
Band 2
Forerunner 935
Charge HR
Vivosmart 4
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$250$500$150$130
Release20162015201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)Up to 2 weeks5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128240 x 240NA48 x 128
Sizen/a1.36 inches1.2 inchesNA0.74 inches
Touchn/aNA
TypeOLEDCapacitative TFTLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables