Fitbit Alta vs. Sony SmartBand 2 vs. Withings Go vs. Acer Liquid Leap vs. Polar Loop

 
Alta
SmartBand 2
Go
Liquid Leap
Loop
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowWithingsGoRemove Buy NowAcerLiquid LeapRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$130$80$90$100
Release20162015201620152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days8 months5 to 7 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a128 x 32NA
Sizen/an/an/a1 inchNA
Touchn/an/an/a
TypeOLEDn/aE-InkOLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP585 ATMIPX42 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aNA
Appsn/a
Music

All Wearables