Fitbit Flex 2 vs. Amazfit Bip vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Apple Series 6

 
Flex 2
Bip
Versa 2
Forerunner 45
Series 6
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$99.99$199$199$399
Release20162018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days5 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176300 x 300208 x 208384 x 480
Sizen/a1.28 inches1.34 inches1.04 inches40mm
Touchn/a
TypeLEDNAAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inBuilt-inWatchOS 5
Apps
Music

All Wearables