Fitbit Flex 2 vs. Garmin Fenix 5x Plus vs. Polar A370 vs. Amazfit GTS vs. Garmin VivoActive 4

 
Flex 2
Fenix 5x Plus
A370
GTS
VivoActive 4
 FitbitFlex 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$850$179.95$150$349
Release20162018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 daysUp to 3 days14 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240160 x 80348 x 442260 x 260
Sizen/a1.2 inches1.18 inches1.65 inches1.3ionches
Touchn/a
TypeLEDMIPTFT LCDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWear OS
Apps
Music

All Wearables