Polar Loop 2 vs. Amazfit Bip vs. Apple Watch vs. Polar Loop vs. Fitbit Sense 2

 
Loop 2
Bip
Watch
Loop
Sense 2
 PolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowAppleWatchRemove Buy NowPolarLoopRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$99.99$349$100$300
Release20152018201520132022

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 days18 hours5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176340 x 272 or 390 x 312NA336x336
Sizen/a1.28 inches1.5 inches or 1.65 inchesNA1.59 inches
Touch
TypeLEDNAAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP68IPX72 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables