Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Jawbone UP3 vs. Apple Series 6

 
Flex 2
Forerunner 935
Stratos
UP3
Series 6
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowJawboneUP3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$500$199$180$399
Release20162017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240320 x 300NA384 x 480
Sizen/a1.2 inches1.34 inchesNA40mm
Touchn/aNA
TypeLEDLCDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatchOS 5
Apps
MusicNA

All Wearables