Polar V800 vs. Fitbit Flex 2 vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Apple SE

 
V800
Flex 2
UP4
Forerunner 45
SE
 PolarV800Remove Buy NowFitbitFlex 2Remove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$470$100$200$199$279
Release20142016201520192020

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 daysNA7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA208 x 208384 x 480
Sizen/an/aNA1.04 inches40mm
Touchn/aNA
Typen/aLEDNALCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-inWatchOS 5
Apps
MusicNA

All Wearables