Polar M400 vs. Garmin Vivosmart vs. Amazfit Arc vs. Fitbit Flex vs. Jawbone UP2

 
M400
Vivosmart
Arc
Flex
UP2
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$200$170$69.99$100$100
Release20142014201620132015

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days20 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 1672 x40NANA
Sizen/a1.41 inches0.42 inchesNANA
TouchNANA
Typen/aOLEDOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables