Samsung Gear S2 vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Instinct vs. Fitbit Inspire HR

 
Gear S2
Arc
645 Music
Instinct
Inspire HR
 SamsungGear S2Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$69.99$450$300$99
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days20 days7 days14 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 36072 x40240 x 240128 x 128139 x 60
Size1.2 inches0.42 inches1.2 inches0.9 inches1.4 inches
Touch
TypeSuper AMOLEDOLEDMIPOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OS
Apps
Music

All Wearables