ASUS ZenWatch 2 vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Skagen Falster vs. Amazfit T-Rex

 
ZenWatch 2
M400
Mi Band 2
Falster
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowSkagenFalsterRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$23$275$140
Release20162014201620182019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days20 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a360 x 360
Size1.63 inches or 1.45 inchn/a0.42 inches1.3 inches
Touch
TypeAMOLEDn/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Music

All Wearables