Samsung Gear S2 vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Apple Series 6

 
Gear S2
Alta HR
Forerunner 45
Instinct
Series 6
 SamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$150$199$300$399
Release20152017201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days7 days14 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 36208 x 208128 x 128384 x 480
Size1.2 inches1.4 inches1.04 inches0.9 inches40mm
Touch
TypeSuper AMOLEDOLEDLCDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP685 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenBuilt-inWatchOS 5
Apps
Music

All Wearables