ASUS ZenWatch 2 vs. Pebble Time Round vs. Polar M400 vs. Samsung Gear S2 vs. ASUS ZenWatch 3

 
ZenWatch 2
Time Round
M400
Gear S2
ZenWatch 3
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy Now

Basic Info

Suggested Price$150$200$200$300$229
Release20162015201420152017

Activity & Fitness

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

Battery

Durationn/a2 days8 hours to 30 days2-3 days48 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a360 x 360400 x 400
Size1.63 inches or 1.45 inchroundn/a1.2 inches1.39 inches
Touch
TypeAMOLEDe-papern/aSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX73 ATMIP68

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aTizenAndroid Wear 2
Apps
Music

All Wearables