Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Apple SE vs. Apple Watch Ultra

 
Charge 2
Flex 2
Vivosmart HR
SE
Watch Ultra
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAppleSERemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$100$170$279$799
Release20162016201520202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days18 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68384 x 480502x410 pixels
Sizen/an/a1.08 inches40mm1.92 inches
Touchn/an/a
TypeOLEDLEDn/aMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 5WatchOS 9
Apps
Music

All Wearables