Samsung Gear S vs. Fitbit Alta vs. Apple Watch Series 2 vs. Michael Kors Access Sofie HR vs. Fitbit Inspire HR

 
Gear S
Alta
Watch Series 2
Access Sofie HR
Inspire HR
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$130$269$395$99
Release20132016201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a340 x 272 or 390 x 312390 x 390139 x 60
Size2 inchesn/a1.5 inches or 1.65 inches1.19 inches1.4 inches
Touchn/a
TypeSuper AMOLEDOLEDAMOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5ATM0.3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aWatch OSWear OSFitbit OS
Apps
Music

All Wearables