ASUS ZenWatch 2 vs. Polar M400 vs. Withings Activite Sapphire vs. TomTom Touch vs. Asus VivoWatch

 
ZenWatch 2
M400
Activite Sapphire
Touch
VivoWatch
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowTomTomTouchRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$150$200$450$130$160
Release20162014201420162018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days8 months5 days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/an/a128 x 128
Size1.63 inches or 1.45 inchn/a1.3 inches0.91 inchesNA
Touch
TypeAMOLEDn/aAnalogn/aNA

Functions

Audio SpeakerAlerts only
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIPX7IP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aKoodOS
Apps
Music

All Wearables