Fitbit Flex 2 vs. Apple Watch vs. Asus VivoWatch vs. Garmin Forerunner 45 vs. Apple SE

 
Flex 2
Watch
VivoWatch
Forerunner 45
SE
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$349$160$199$279
Release20162015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312128 x 128208 x 208384 x 480
Sizen/a1.5 inches or 1.65 inchesNA1.04 inches40mm
Touchn/a
TypeLEDAMOLEDNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet SensorNot yet
Water Resistance5 ATMIPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSKoodOSBuilt-inWatchOS 5
Apps
Music

All Wearables