Polar Loop 2 vs. Fitbit Ionic vs. Acer Liquid Leap vs. Amazfit Bip vs. Casio WSD-F20A

 
Loop 2
Ionic
Liquid Leap
Bip
WSD-F20A
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$120$299$90$99.99$399
Release20152017201520182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days5 to 7 days30 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 32176 x 176320 x 320
Sizen/a1.421 inch1.28 inches1.32 inches
Touch
TypeLEDOLEDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIPX4IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

All Wearables