ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear S2 vs. TomTom Spark vs. Fitbit Versa

 
ZenWatch 2
M400
Gear S2
Spark
Versa
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$150$200$300$150$199.99
Release20162014201520152018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2-3 daysn/a4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a360 x 360n/a300 x300
Size1.63 inches or 1.45 inchn/a1.2 inchesn/a1.34 inches
Touch
TypeAMOLEDn/aSuper AMOLEDLCDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aTizenn/a
Apps
Music

All Wearables