ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear Sport vs. Mobvoi TicWatch E vs. Amazfit T-Rex

 
ZenWatch 2
M400
Gear Sport
TicWatch E
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear SportRemove Buy NowMobvoiTicWatch ERemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$299.99$159$140
Release20162014201720172019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2 days1.5-2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a360 x 360400 x 400360 x 360
Size1.63 inches or 1.45 inchn/a1.2 inches1.4 inches1.3 inches
Touch
TypeAMOLEDn/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizen OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables