Garmin Fenix 3 vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. HTC re Grip vs. Apple Series 6

 
Fenix 3
Vivofit 3
Stratos
re Grip
Series 6
 GarminFenix 3Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$100$199$199$399
Release20152016201820202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks1 year5 days5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 21864 x 64320 x 300160 x 32384 x 480
Size1.2 inches0.55 inches1.34 inches1.8 inches40mm
Touch
TypeChroma LEDn/aOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNAWatchOS 5
Apps
Music

All Wearables