Fitbit Flex 2 vs. Polar A360 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Apple SE

 
Flex 2
A360
ZenWatch 3
Fenix 5s
SE
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$200$229$599.99$279
Release20162015201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days48 hoursUp to 9 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80400 x 400218x 218384 x 480
Sizen/a1.18 inches1.39 inches1.1 inches40mm
Touchn/a
TypeLEDn/aAMOLEDnaMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMWR3010ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2WatchOS 5
Apps
Music

All Wearables