Samsung Gear S vs. Fitbit Charge 2 vs. Fitbit Zip vs. Michael Kors Access Sofie HR vs. Apple Watch 7

 
Gear S
Charge 2
Zip
Access Sofie HR
Watch 7
 SamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$150$60$395$429
Release20132016201220192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days6 months2 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/a390 x 390396 x 484
Size2 inchesn/an/a1.19 inches1.9 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aSplash Resistant0.3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWear OSWatchOS 8
Apps
Music

All Wearables