Samsung Gear S2 vs. Fitbit Charge 3 vs. Polar A370 vs. Sony SmartBand vs. Fitbit Versa 2

 
Gear S2
Charge 3
A370
SmartBand
Versa 2
 SamsungGear S2Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$150$179.95$100$199
Release20152018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 daysUp to 3 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

ColorNA
Resolution360 x 36066 x 18160 x 80NA300 x 300
Size1.2 inches.721 inches1.18 inchesNA1.34 inches
TouchNA
TypeSuper AMOLEDOLEDTFT LCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR30IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNANABuild-in
Apps
Music

All Wearables