Fitbit Flex 2 vs. Fitbit Zip vs. Garmin Vivofit 3 vs. Garmin Vivosmart HR vs. Apple Watch Ultra

 
Flex 2
Zip
Vivofit 3
Vivosmart HR
Watch Ultra
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$60$100$170$799
Release20162012201620152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 year5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a64 x 64160 x 68502x410 pixels
Sizen/an/a0.55 inches1.08 inches1.92 inches
Touchn/a
TypeLEDn/an/an/a

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

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

All Wearables