Apple Watch Series 2 vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin Vivofit 4

 
Watch Series 2
Forerunner 935
Stratos
Flex
Vivofit 4
 AppleWatch Series 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$269$500$199$100$79.95
Release20162017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 2 weeks5 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240320 x 300NA88 x 88
Size1.5 inches or 1.65 inches1.2 inches1.34 inchesNANA
TouchNA
TypeAMOLEDLCDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSProprietaryNA
Apps
Music

All Wearables