Samsung Gear S2 vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Apple Watch Series 4 vs. Huawei Band 2

 
Gear S2
Vivosmart HR
Flex
Watch Series 4
Band 2
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$300$170$100$329$69.99
Release20152015201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 daysNot Yet21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68NA384 x 480128 x 32
Size1.2 inches1.08 inchesNA1.78 inches0.91 inches
TouchNA
TypeSuper AMOLEDn/aLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWatch OS 5
Apps
Music

All Wearables