Samsung Gear S vs. Garmin 645 Music vs. Fitbit Flex vs. Huawei Band 2 vs. Fitbit Sense 2

 
Gear S
645 Music
Flex
Band 2
Sense 2
 SamsungGear SRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$450$100$69.99$300
Release20132018201320172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days21 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360240 x 240NA128 x 32336x336
Size2 inches1.2 inchesNA0.91 inches1.59 inches
TouchNA
TypeSuper AMOLEDMIPLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNA
Apps
Music

All Wearables