Polar Loop 2 vs. Amazfit Bip vs. Fitbit Flex vs. Pebble Core vs. Fitbit Versa 2

 
Loop 2
Bip
Flex
Core
Versa 2
 PolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$120$99.99$100$99$199
Release20152018201320162019

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 days5 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NANA300 x 300
Sizen/a1.28 inchesNANA1.34 inches
TouchNANA
TypeLEDNALEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP681 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANABuild-in
Apps
Music

All Wearables