Fitbit Surge vs. Polar M600 vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Fitbit Charge HR

 
Surge
M600
Liquid Leap
WSD-F20A
Charge HR
 FitbitSurgeRemove Buy NowPolarM600Remove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$330$90$399$150
Release20162016201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 to 7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240128 x 32320 x 320NA
Size1.26 inches1.3 inches1 inch1.32 inchesNA
Touchn/aNA
TypeMonochrome LCDTFTOLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IPX45 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSNA
Apps
Music

All Wearables