ASUS ZenWatch 2 vs. Pebble Time Round vs. Polar M400 vs. Polar V800 vs. Fitbit Charge 2

 
ZenWatch 2
Time Round
M400
V800
Charge 2
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPolarV800Remove Buy NowFitbitCharge 2Remove Buy Now

Basic Info

Suggested Price$150$200$200$470$150
Release20162015201420142016

Activity & Fitness

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

Battery

Durationn/a2 days8 hours to 30 days13 hours to 30 days5 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

Color
Resolution320 x 320n/an/an/an/a
Size1.63 inches or 1.45 inchroundn/an/an/a
Touchn/a
TypeAMOLEDe-papern/an/aOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX73 ATM3 ATMn/a

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/an/an/a
Apps
Music

All Wearables