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

 
Charge 2
Flex 2
Vivosmart HR
Watch Style
Watch Ultra
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowLGWatch StyleRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$100$170$249$799
Release20162016201520172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days36 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 68360 x 360502x410 pixels
Sizen/an/a1.08 inches1.2 inches1.92 inches
Touchn/an/a
TypeOLEDLEDn/aP-OLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2WatchOS 9
Apps
Music

All Wearables