Polar M400 vs. Samsung Gear S vs. Michael Kors Access Sofie vs. Jawbone UP2 vs. Garmin VivoActive 4

 
M400
Gear S
Access Sofie
UP2
VivoActive 4
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$250$395$100$349
Release20142013201720152019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a1 day7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360390 x 390 1.19 inchesNA260 x 260
Sizen/a2 inchesNA1.3ionches
TouchAMOLDEDNA
Typen/aSuper AMOLEDNAMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables