Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Polar A360 vs. ASUS ZenWatch 3 vs. Apple Watch 7

 
Flex 2
Vivosmart HR
A360
ZenWatch 3
Watch 7
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowPolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$170$200$229$429
Release20162015201520172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days48 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68160 x 80400 x 400396 x 484
Sizen/a1.08 inches1.18 inches1.39 inches1.9 inches
Touchn/a
TypeLEDn/an/aAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2WatchOS 8
Apps
Music

All Wearables