ASUS ZenWatch 2 vs. Fitbit Surge vs. Garmin Forerunner 935 vs. Samsung Gear 2 vs. Amazfit T-Rex

 
ZenWatch 2
Surge
Forerunner 935
Gear 2
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowGarminForerunner 935Remove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$500$300$140
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a7 daysUp to 2 weeks2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a240 x 240320 x 320360 x 360
Size1.63 inches or 1.45 inch1.26 inches1.2 inches1.63 inches1.3 inches
Touch
TypeAMOLEDMonochrome LCDLCDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizen OSBuild-in
Apps
Music

All Wearables