Apple Watch Series 3 vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Jawbone UP4 vs. Garmin Vivosmart 4

 
Watch Series 3
Flex 2
Loop 2
UP4
Vivosmart 4
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowJawboneUP4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$100$120$200$130
Release20172016201520152018

Activity & Fitness

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

Battery

Duration18 hours5 days8 days (without notifications)NA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/aNA48 x 128
Size1.5 inches or 1.65 inchesn/an/aNA0.74 inches
Touchn/aNA
TypeAMOLEDLEDLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNA
Apps
MusicNA

All Wearables