Fitbit Alta vs. Polar Loop 2 vs. Xiaomi Mi Band 2 vs. Acer Liquid Leap vs. Fitbit Charge 3

 
Alta
Loop 2
Mi Band 2
Liquid Leap
Charge 3
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$130$120$23$90$150
Release20162015201620152018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)20 hours5 to 7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/an/a128 x 3266 x 18
Sizen/an/a0.42 inches1 inch.721 inches
Touchn/a
TypeOLEDLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP67IPX45 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables