Motorola Moto 360 (2nd Gen) vs. Samsung Gear S2 vs. Withings Pulse Ox vs. Fitbit Charge 3

 
Moto 360 (2nd Gen)
Gear S2
Pulse Ox
Charge 3
 MotorolaMoto 360 (2nd Gen)Remove Buy NowSamsungGear S2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$300$120$150
Release2015201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2-3 days2 weeks7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Colorblue
Resolution360 x 325 or 360 x 330360 x 360128 x 3266 x 18
Size1.37 inches or 1.56 inches1.2 inchesn/a.721 inches
TouchSwipe
TypeLCDSuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aNA
Apps
Musicn/a

All Wearables