Fitbit Alta vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Mobvoi TicWatch S vs. Garmin Vivosmart 4

 
Alta
Flex 2
Access Sofie
TicWatch S
Vivosmart 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$100$395$199$130
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day1.5-2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a390 x 390 1.19 inches400 x 40048 x 128
Sizen/an/a1.4 inches0.74 inches
Touchn/an/aAMOLDED
TypeOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables