ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear S2 vs. Fitbit One vs. Asus VivoWatch

 
ZenWatch 2
M400
Gear S2
One
VivoWatch
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowFitbitOneRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$150$200$300$100$160
Release20162014201520122018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2-3 days10-14 days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a360 x 360n/a128 x 128
Size1.63 inches or 1.45 inchn/a1.2 inchesn/aNA
Touch
TypeAMOLEDn/aSuper AMOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP673 ATMIP68Splast ResistantIP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenn/aKoodOS
Apps
Music

All Wearables