Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Samsung Gear 2 vs. Polar A370 vs. Amazfit GTR

 
Flex 2
Vivoactive 3
Gear 2
A370
GTR
 FitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear 2Remove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$299$300$179.95$199
Release20162017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days7 days2-3 daysUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240320 x 320160 x 80454 x 454
Sizen/a1.2 inches1.63 inches1.18 inches1.39 inches
Touchn/a
TypeLEDMIPSuper AMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuild-in
Apps
Music

All Wearables