Fitbit Charge 2 vs. Garmin Fenix 5s vs. Fitbit Flex vs. Apple Series 6 vs. Apple Watch Ultra

 
Charge 2
Fenix 5s
Flex
Series 6
Watch Ultra
 FitbitCharge 2Remove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$599.99$100$399$799
Release20162017201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days5 daysNot yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218NA384 x 480502x410 pixels
Sizen/a1.1 inchesNA40mm1.92 inches
Touchn/aNA
TypeOLEDnaLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a10ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5WatchOS 9
Apps
Music

All Wearables