Samsung Gear S2 vs. Fitbit Alta vs. Polar A370 vs. Sony SmartBand vs. Garmin Forerunner 45

 
Gear S2
Alta
A370
SmartBand
Forerunner 45
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$130$179.95$100$199
Release20152016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 daysUp to 3 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a160 x 80NA208 x 208
Size1.2 inchesn/a1.18 inchesNA1.04 inches
Touchn/aNA
TypeSuper AMOLEDOLEDTFT LCDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aWR30IP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNABuilt-in
Apps
Music

All Wearables