Polar Loop 2 vs. Acer Liquid Leap vs. Fitbit Versa vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Loop 2
Liquid Leap
Versa
645 Music
Forerunner 45
 PolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$120$90$199.99$450$199
Release20152015201820182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 to 7 days4 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32300 x300240 x 240208 x 208
Sizen/a1 inch1.34 inches1.2 inches1.04 inches
Touch
TypeLEDOLEDOLEDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX45 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-in
Apps
Music

All Wearables