Garmin Vivosmart vs. Samsung Gear Fit2 vs. Apple Watch Series 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Vivosmart
Gear Fit2
Watch Series 2
Alta HR
T-Rex
 GarminVivosmartRemove Buy NowSamsungGear Fit2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$180$269$150$140
Release20142016201620172019

Activity & Fitness

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

Battery

Duration7 days3-4 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16432 x 216340 x 272 or 390 x 312128 x 36360 x 360
Size1.41 inches1.5 inches1.5 inches or 1.65 inches1.4 inches1.3 inches
Touch
TypeOLEDSuper AMOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWatch OSBuild-in
Apps
Music

All Wearables