Polar M600 vs. Samsung Gear S2 vs. Fitbit One vs. Acer Liquid Leap vs. Casio WSD-F20A

 
M600
Gear S2
One
Liquid Leap
WSD-F20A
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowFitbitOneRemove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$330$300$100$90$399
Release20162015201220152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days10-14 days5 to 7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360n/a128 x 32320 x 320
Size1.3 inches1.2 inchesn/a1 inch1.32 inches
Touchn/a
TypeTFTSuper AMOLEDOLEDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68Splast ResistantIPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aWear OS
Apps
Music

All Wearables