Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Forerunner 235

 
Flex 2
ZenWatch 3
Arc
645 Music
Forerunner 235
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$100$229$69.99$450$299.99
Release20162017201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours20 days7 days9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 40072 x40240 x 240215 x 180
Sizen/a1.39 inches0.42 inches1.2 inches1.23 inches
Touchn/a
TypeLEDAMOLEDOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2
Apps
Music

All Wearables