Polar V800 vs. Garmin Vivofit 3 vs. Fitbit Versa vs. Samsung Gear 2 vs. Amazfit T-Rex

 
V800
Vivofit 3
Versa
Gear 2
T-Rex
 PolarV800Remove Buy NowGarminVivofit 3Remove Buy NowFitbitVersaRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$100$199.99$300$140
Release20142016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 30 days1 year4 days2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64300 x300320 x 320360 x 360
Sizen/a0.55 inches1.34 inches1.63 inches1.3 inches
Touch
Typen/an/aOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuild-in
Apps
Music

All Wearables