Polar M400 vs. TomTom Spark vs. Garmin Vivosmart vs. Moov Now vs. Fitbit Versa 2

 
M400
Spark
Vivosmart
Now
Versa 2
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowGarminVivosmartRemove Buy NowMoovNowRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$150$170$79$199
Release20142015201420152019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a7 days6 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 16n/a300 x 300
Sizen/an/a1.41 inchesn/a1.34 inches
Touchn/a
Typen/aLCDOLEDn/aAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMn/a5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aBuild-in
Apps
Music

All Wearables