Samsung Gear S2 vs. Sony SmartBand Talk vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Polar A370

 
Gear S2
SmartBand Talk
Alta HR
Vivosmart 3
A370
 SamsungGear S2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$170$150$139.99$179.95
Release20152014201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days7 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360296 x 128128 x 3664 x 128160 x 80
Size1.2 inches1.4 inches1.4 inchesNA1.18 inches
Touch
TypeSuper AMOLEDE InkOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear
Apps
Music

All Wearables