Samsung Gear S2 vs. Sony SmartBand 2 vs. Fitbit Alta HR vs. Michael Kors Access Runway vs. Amazfit GTR

 
Gear S2
SmartBand 2
Alta HR
Access Runway
GTR
 SamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess RunwayRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$130$150$350$199
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days7 days1 day24 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

Colorn/a
Resolution360 x 360n/a128 x 36390 x 390454 x 454
Size1.2 inchesn/a1.4 inches1.19 inches1.39 inches
Touchn/a
TypeSuper AMOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP583 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSBuild-in
Apps
Music

All Wearables