Fitbit Flex 2 vs. Fitbit One vs. Garmin Forerunner 935 vs. Apple Watch Series 5 vs. Garmin Forerunner 45

 
Flex 2
One
Forerunner 935
Watch Series 5
Forerunner 45
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminForerunner 935Remove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$100$500$329$199
Release20162012201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 daysUp to 2 weeksNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240384 x 480208 x 208
Sizen/an/a1.2 inches1.78 Inches1.04 inches
Touchn/a
TypeLEDOLEDLCDMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5Built-in
Apps
Music

All Wearables