Fitbit Flex 2 vs. Garmin Fenix 5 vs. Fitbit Flex vs. Polar A370 vs. Polar Loop

 
Flex 2
Fenix 5
Flex
A370
Loop
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$599.99$100$179.95$100
Release20162017201320172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks5 daysUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA160 x 80NA
Sizen/a1.2 inchesNA1.18 inchesNA
Touchn/aNA
TypeLEDnaLEDTFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables