Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Microsoft Band 2 vs. Michael Kors Access Sofie

 
Alta
Charge 2
Vivofit 3
Band 2
Access Sofie
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$130$150$100$250$395
Release20162016201620152017

Activity & Fitness

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

Battery

Duration5 days5 days1 year48 hours (without GPS)1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a64 x 64320 x 128390 x 390 1.19 inches
Sizen/an/a0.55 inches1.36 inches
Touchn/an/aAMOLDED
TypeOLEDOLEDn/aCapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMIPX71 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear 2.0
Apps
Music

All Wearables