Polar Loop 2 vs. Acer Liquid Leap vs. Amazfit Bip vs. Fitbit Alta HR

 
Loop 2
Liquid Leap
Bip
Alta HR
 PolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$120$90$99.99$150
Release2015201520182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 to 7 days30 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 32176 x 176128 x 36
Sizen/a1 inch1.28 inches1.4 inches
Touch
TypeLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX4IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables