Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Polar Loop vs. Sony SmartBand vs. Apple Series 6

 
Flex 2
Forerunner 935
Loop
SmartBand
Series 6
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$500$100$100$399
Release20162017201320142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a240 x 240NANA384 x 480
Sizen/a1.2 inchesNANA40mm
Touchn/aNA
TypeLEDLCDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM2 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatchOS 5
Apps
Music

All Wearables