Fitbit Flex 2 vs. Polar Loop 2 vs. Amazfit Pace vs. Garmin Vivofit 4 vs. Polar A370

 
Flex 2
Loop 2
Pace
Vivofit 4
A370
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitPaceRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$120$130$79.95$179.95
Release20162015201720182017

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 days1 yearUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 30088 x 88160 x 80
Sizen/an/a1.34 inchesNA1.18 inches
Touchn/a
TypeLEDLEDTFT LCDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietary
Apps
Music

All Wearables