Polar Loop 2 vs. Amazfit Bip vs. Fitbit Flex vs. Garmin Vivosport

 
Loop 2
Bip
Flex
Vivosport
 PolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$120$99.99$100$199
Release2015201820132017

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NA72 x 144
Sizen/a1.28 inchesNANA
TouchNA
TypeLEDNALEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables