Samsung Gear S2 vs. Garmin Vivosmart HR vs. Microsoft Band 2 vs. Fitbit Charge HR vs. Apple Watch 7

 
Gear S2
Vivosmart HR
Band 2
Charge HR
Watch 7
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$170$250$150$429
Release20152015201520152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days48 hours (without GPS)5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68320 x 128NA396 x 484
Size1.2 inches1.08 inches1.36 inchesNA1.9 inches
TouchNA
TypeSuper AMOLEDn/aCapacitative TFTOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX71 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNAWatchOS 8
Apps
Music

All Wearables