Fitbit Surge vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Surge
Vivosmart HR
ZenWatch 3
Gear 2
T-Rex
 FitbitSurgeRemove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$229$300$140
Release20162015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration7 days5 days48 hours2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68400 x 400320 x 320360 x 360
Size1.26 inches1.08 inches1.39 inches1.63 inches1.3 inches
Touch
TypeMonochrome LCDn/aAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Tizen OSBuild-in
Apps
Music

All Wearables